#  @mwelectronicslab MW Electronics Lab MW Electronics Lab posts on YouTube about diy, shorts, tutorial, lab the most. They currently have [------] followers and [---] posts still getting attention that total [-------] engagements in the last [--] hours. ### Engagements: [-------] [#](/creator/youtube::UCh5kt5BgdQj87aMMuRh9pPw/interactions)  - [--] Week [---------] -27% - [--] Month [----------] -35% - [--] Months [----------] +907% ### Mentions: [---] [#](/creator/youtube::UCh5kt5BgdQj87aMMuRh9pPw/posts_active)  - [--] Week [--] -3.90% - [--] Month [--] +22% - [--] Months [---] +357% ### Followers: [------] [#](/creator/youtube::UCh5kt5BgdQj87aMMuRh9pPw/followers)  - [--] Week [------] +2.60% - [--] Month [------] +14% - [--] Months [------] +881% ### CreatorRank: [------] [#](/creator/youtube::UCh5kt5BgdQj87aMMuRh9pPw/influencer_rank)  ### Social Influence **Social category influence** [automotive brands](/list/automotive-brands) [finance](/list/finance) **Social topic influence** [diy](/topic/diy) #746, [shorts](/topic/shorts), [tutorial](/topic/tutorial) #661, [lab](/topic/lab) #108, [electrical](/topic/electrical) #17, [led](/topic/led) #45, [make a](/topic/make-a) #460, [project](/topic/project) #242, [how to](/topic/how-to) #4300, [light](/topic/light) **Top accounts mentioned or mentioned by** [@mw](/creator/undefined) [@exposavvy](/creator/undefined) **Top assets mentioned** [Diodes Inc (DIOD)](/topic/$diod) [Nano (XNO)](/topic/nano) ### Top Social Posts Top posts by engagements in the last [--] hours "🔋 Simple Battery Charging Indicator 🚨 Basic Circuit #shorts #battery #circuit 🔋 Simple Battery Charging Indicator 🚨 This is a basic circuit diagram to charge the lithium ion battery.3.7v subscribe for more projects #shorts #tech #battery#charger #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab" [YouTube Link](https://youtube.com/watch?v=-SOVBMtkQiw) 2025-09-20T10:31Z 90.6K followers, 20M engagements "All Electronics Component Tester with Buzzer #Shorts Test LEDs buzzers and NPN transistors easily with this simple BC547 component tester. Powered by a 3.7V battery this DIY circuit helps you check electronic parts quickly using a built-in LED and buzzer indicator. A perfect tool for beginners students and electronics hobbyists. Great for fast troubleshooting and project work. #ComponentTester #DIYElectronics #BC547 #ElectronicsProject #LEDTester #TransistorTester #BuzzerTester #ElectronicsTools #SimpleCircuit #MWElectronicsLab #DIYProject #ElectronicsHobby #TesterCircuit #3v7Project" [YouTube Link](https://youtube.com/watch?v=m_ORSI0-ys0) 2025-11-28T10:13Z 90.6K followers, 1.6M engagements "💡 Motion Activated Light Auto Light Turns ON When You Move (220V) #Shorts This video shows how to make a simple 220V motion sensor light circuit using a PIR motion sensor BC547 transistor and 5V relay. When motion is detected the relay turns ON and the 220V AC bulb lights up automatically. This project is useful for home security stair lights washrooms and outdoor lighting. The circuit is low cost easy to build and perfect for beginners in electronics. Make sure to use a good quality PIR sensor and follow proper safety precautions while working with 220V AC. If you want an upgraded version" [YouTube Link](https://youtube.com/watch?v=-6BzmmGVzlQ) 2026-01-08T10:05Z 91K followers, 1.1M engagements "Laser Security System Using LDR and BC547 Transistor #security In this video Ive made a simple laser security alarm using a BC547 transistor LDR buzzer and a 3.7V battery. When the laser beam is blocked the buzzer instantly turns ON triggering the alarm. This is a great mini project for beginners to learn about light sensors and transistors. Perfect for home safety school projects or electronics experiments. ⚡ Powered by a single [-----] cell and works without Arduino Components Used: BC547 Transistor LDR (Light Dependent Resistor) Buzzer 1k Resistor Laser Module (3V) 3.7V Battery #electronics" [YouTube Link](https://youtube.com/watch?v=10b4gB5RGFE) 2025-10-06T16:44Z 90.6K followers, 4.2M engagements "3.7V to 100000V ⚡ Crazy DIY High Voltage Generator #Shorts #voltage#spark Ever wondered how a tiny 3.7V battery can create up to [------] volts 😱 In this DIY project Ill show you how a simple circuit with a transistor diode and homemade coil can generate extremely high voltage from a small cell. ⚡ This experiment is for educational purposes only. High voltage is dangerous so please dont try this at home without proper knowledge and safety precautions. If you love electronics DIY projects and experiments make sure to subscribe to MW Electronics Lab for more cool circuits and ideas ✅ Support the" [YouTube Link](https://youtube.com/watch?v=3itOghaD3T4) 2025-09-08T15:52Z 90.6K followers, 525.3K engagements "⚡12V Battery Charging Circuit with 220V AC #Shorts #charger # battery #transformer #diyelectronics 🔋 DIY 12V Battery Charger Using Transformer Simple and Effective 🔧 In this video Ill show you how to make a simple 12V battery charger using a step-down transformer diodes capacitor and basic components. This is perfect for charging small 12V lead-acid batteries used in UPS alarms and small DIY power projects. ✅ Components Used: 220V to 12V Transformer 1N5408 Diodes (2x) 1000uF/16V Capacitor LED + Resistor 12V Lead Acid Battery (7Ah) AC Plug ⚡ Circuit Type: This is an unregulated linear power" [YouTube Link](https://youtube.com/watch?v=63Q2tzSav84) 2025-07-29T10:49Z 90.6K followers, 2.4M engagements "Control DC Motor with IR Remote Using Just One Transistor ⚙#Shorts In this video I show how to control a DC motor using a TV remote with a simple electronic circuit. This project uses an IR receiver and BC557 transistor to turn the motor ON and OFF using any TV remote. No Arduino no programming. Just simple components and easy wiring. This project is perfect for beginners school projects and electronics lovers who want to learn how IR remote control works in real life. ⚡ Components used: DC Motor IR Receiver BC557 Transistor 3.7V Battery 🎯 Applications: Remote controlled toys Simple" [YouTube Link](https://youtube.com/watch?v=8vaQ9ya7M4A) 2026-01-02T10:48Z 91K followers, 589.6K engagements "Auto-ON Timer Using [---] IC Simple Delay Circuit (3.7V) #Shorts In this video Im building a simple auto-ON timer circuit using a [---] IC a 47uF capacitor and a 100k resistor. When you connect the 3.7V battery the LED turns ON automatically after a short delay. This is one of the easiest delay circuits you can make with very few parts. Ive also explained the wiring how the timing works and how you can increase or decrease the delay by changing the resistor or capacitor value. [---] timer [---] ic projects auto on timer circuit delay timer circuit 3.7v delay circuit [---] delay timer simple timer" [YouTube Link](https://youtube.com/watch?v=C0jV-unGisk) 2025-12-01T10:45Z 90.6K followers, 114K engagements "Simple PNP Transistor Tester Circuit with LED #Shorts In this project I made a simple PNP transistor tester using an LED. This circuit allows you to quickly check if a PNP transistor is working properly. When the transistor is connected correctly and functional the LED lights up indicating the transistor is good. Its a quick easy and useful tool for electronics beginners and hobbyists. Components Used: PNP Transistor LED Resistors Battery/Power supply Connecting wires How It Works: When the PNP transistor is connected current flows through it and powers the LED. If the transistor is faulty" [YouTube Link](https://youtube.com/watch?v=JsFt4FuC7Jk) 2025-12-23T12:10Z 91K followers, 1.6M engagements "Wireless Power Transfer Using BC547 Transistor #Shorts In this video I show how wireless power transfer works using a coil and a simple electronic circuit. When electric current flows through the coil it creates a magnetic field that transfers energy to another nearby coil without any wires. This is the basic working principle behind wireless charging transformers inductive coupling and wireless energy transfer systems. I used simple components to demonstrate how wireless electricity works making it easy for beginners to understand. This project is perfect for students electronics lovers and" [YouTube Link](https://youtube.com/watch?v=KbEJ59YKYRg) 2025-12-30T10:38Z 91K followers, 1.6M engagements "How to Make a Clap Switch Using CD4017 IC #Shorts In this video I made a simple clap switch circuit using CD4017 IC and a microphone. When you clap once the LED turns ON. Clap again and the LED turns OFF. This is a basic sound-activated switch project that is easy to understand and perfect for beginners in electronics. You can also upgrade this circuit by adding a relay module to control AC appliances like lights or fans. This project is useful for learning how microphones resistors and CD4017 decade counter IC work together. If you like simple electronics projects dont forget to like share" [YouTube Link](https://youtube.com/watch?v=Lz0Z6mviDN8) 2026-01-07T11:03Z 91K followers, 735.2K engagements "Simple [---] IC Flip-Flop Circuit LED On/Off with Buttons #Shorts n this project I used a [---] Timer IC to build a simple LED On/Off latch circuit. With one push button the LED turns ON and with the other push button the LED turns OFF. This is a very easy and useful beginner electronics project to understand the working of the [---] IC as a flip-flop (latch). 🔹 Components Used: [---] Timer IC [--] Push Buttons 1k Resistor LED 9V Battery This circuit can be used for small control systems where you want a button to turn something ON and another button to turn it OFF. #555timer #electronics #diyprojects" [YouTube Link](https://youtube.com/watch?v=YS_YMVkVMdM) 2025-09-16T07:25Z 90.6K followers, 103K engagements "Make a Simple Voltage Doubler at Home ⚡ #Shorts #electronicsprojects #voltage #multiplier #diy In this video Ill show you how to make a simple AC voltage doubler circuit using just [--] capacitors and [--] diodes. This classic Greinacher Voltage Doubler is an easy way to double the AC input voltage for small electronics experiments. ⚡ How it works: The diodes and capacitors charge in a special sequence that adds the AC cycles together giving you roughly double the input voltage at the output. 📐 Parts Used: - 2x Diodes (1N4007 or similar) - 2x Capacitors (rated for your AC voltage) - AC input" [YouTube Link](https://youtube.com/watch?v=_ZvkQlTOd4Q) 2025-07-24T06:31Z 90.6K followers, 354.9K engagements "Simple Delay Timer Switch Using MOSFET #Shorts In this video I made a simple 12V delay timer switch using IRFZ44N MOSFET. This circuit turns ON the bulb when the push button is pressed and keeps it ON for a few seconds even after releasing the button. This project uses basic components like a 100k resistor and 1000F capacitor to create the delay effect. No [---] timer IC required. Its an easy and powerful DIY electronics project that you can build at home. 🔧 Components Used: IRFZ44N MOSFET 100k Resistor 1000F Capacitor Push Button 12V Battery 12V Bulb You can increase or decrease the delay" [YouTube Link](https://youtube.com/watch?v=d0lUH3nVxeQ) 2026-02-13T09:29Z 91K followers, 28.4K engagements "Powerful Mini Amplifier Using C945 Transistor🔊 #Shorts In this video I made a simple audio amplifier using a C945 transistor. This mini amplifier works on a 3.7V battery and can easily drive a small speaker using an AUX audio input. Its a perfect project for beginners students and anyone learning basic electronics. You can use this circuit for small speakers DIY sound projects or learning how amplifiers work. Components used: C945 transistor 1k resistor 22F capacitor 3.7V battery Speaker AUX cable ⚡ Simple circuit 🔊 Clear sound output 🔧 Easy to build at home 💬 Have any questions or want" [YouTube Link](https://youtube.com/watch?v=gmi6x4VHLHw) 2025-12-28T11:32Z 91K followers, 137.8K engagements "Simple Bike Indicator Flasher Without IC & Transistor #Shorts In this video I show how to make a **simple bike indicator flasher circuit without using any IC or transistor**. This DIY motorcycle flasher works on **12V** and uses only basic components like a **relay capacitor resistor and a 2-way switch**. It is an easy and beginner-friendly electronics project perfect for students and hobbyists who want to understand the basic working of bike turn signals. This circuit can be used for **motorcycle indicators hazard lights and learning relay-based timing circuits**. No microcontroller no IC" [YouTube Link](https://youtube.com/watch?v=iFzB0Bp__hU) 2026-01-09T10:13Z 91K followers, 902.6K engagements "⚡ DIY High Voltage Plasma Generator #shorts DIY HV Plasma Generator 3.7V to 10kV High Voltage Circuit using D880 Transistor In this video I build a small high-voltage plasma generator powered by a 3.7V battery. It creates a visible electric arc that looks like mini lightning Youll see how the D880 transistor boosts voltage and how to safely test this plasma effect. 🌡 Plasma Temperature: around 3000C 6000C 🔥 Perfect for science experiments ignition tests and plasma light demos. 📘 Parts Used: D880 Transistor Ferrite Transformer Coil Capacitors & Diodes 3.7V Li-ion Battery ⚠ Safety First:" [YouTube Link](https://youtube.com/watch?v=jjpL1UhPxIY) 2025-10-18T11:47Z 90.6K followers, 576.5K engagements "FM Radeo Transmitter HomeMade#Shorts #fmradio DIY FM Transmitter (Long Range) at home using just one transistor (C1815/C945). This simple circuit works as a wireless microphone and can broadcast audio directly to any FM radio. #fm #transmitter #radio #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab" [YouTube Link](https://youtube.com/watch?v=mIMlF71Sf1U) 2025-09-21T11:53Z 90.6K followers, 1M engagements "How to Make 12V Power Supply from 220V AC #Shorts n this video I show how to make a 12V DC power supply from 220V AC using a capacitor dropper circuit. This simple circuit uses a 12V Zener diode 1N4007 diodes resistors and capacitors to safely reduce high AC voltage to a usable 12V DC output. This project is useful for low-current electronics small DIY projects testing circuits and learning how transformerless power supplies work. ⚠ Warning: This circuit is not isolated from mains voltage. Do not touch the circuit while powered ON. Always take proper safety precautions when working with 220V" [YouTube Link](https://youtube.com/watch?v=mpYWZhA1O94) 2025-12-27T13:08Z 91K followers, 376.1K engagements "Most People Wire Stair Switch Wrong Do It Like This #Shorts In this video I show how to connect a staircase (two way) switch wiring in a simple and easy way. This wiring is used to control one light from two different places like stairs or corridors. Perfect for beginners and DIY learners. If this helped you dont forget to like share and subscribe for more electrical projects ⚡ #stairwiring #twowayswitch #electricalwiring #wiringdiagram #electronics #DIY #MWElectronicsLab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led" [YouTube Link](https://youtube.com/watch?v=nR-lsuz44TU) 2025-12-25T11:48Z 91K followers, 48.3K engagements "Smart Solar Tracker Using Just LDRs 🌞#Shorts In this video I made a simple solar tracker using LDR and TDA2822 IC. This project automatically moves the solar panel toward sunlight to get maximum power output. The circuit uses two LDRs resistors a DC motor and a TDA2822 amplifier IC to detect light difference and rotate the motor in the direction of higher light intensity. This is a beginner-friendly solar tracking system that works without Arduino or microcontroller. This type of project is very useful for: Solar energy learning School science projects Electronics beginners Understanding LDR" [YouTube Link](https://youtube.com/watch?v=n_oXRDLAf-Y) 2026-01-01T10:00Z 91K followers, 1.8M engagements "🔴🔵Police Light Flasher Using CD4060 IC #Shorts In this video I show how to make a **real police light effect circuit** using the **CD4060 IC**. This circuit creates an alternating red and blue flashing effect similar to police lights using very few components and no microcontroller or Arduino. The flashing speed is controlled by a resistor and capacitor making it a great project for beginners who want to understand timing circuits and IC-based oscillators. This project works on a low-power 9V battery and is ideal for learning basic electronics LED control and IC applications. You can also" [YouTube Link](https://youtube.com/watch?v=qLdZh8zah84) 2026-01-10T10:09Z 91K followers, 421.4K engagements "🌡Smart Fan Turns ON Automatically with Heat🔥 #Shorts This is a simple temperature controlled fan circuit using a 10K NTC thermistor and IRFZ44N MOSFET. As temperature increases the NTC resistance decreases and the fan automatically turns ON. Perfect for cooling amplifiers power supplies battery boxes and DIY electronics projects. Works on 12V DC and needs very few components. temperature controlled fan automatic fan controller ntc thermistor project irfz44n mosfet 12v dc fan circuit heat sensor fan electronics projects mw electronics lab simple cooling fan circuit #electronics #diyprojects" [YouTube Link](https://youtube.com/watch?v=1uPqcKFnf8I) 2026-02-08T08:46Z 91K followers, 55K engagements "🦟🔥Deadly Mosquito Trap Using High Voltage Capacitors #Shorts In this video I show how to make a powerful DIY mosquito killer trap circuit using high-voltage capacitors and diodes. This electronic mosquito trap works on 220V AC and creates a high-voltage grid that helps eliminate mosquitoes without using chemicals or sprays. The circuit is simple low-cost and suitable for learning high-voltage capacitor discharge concepts. Ideal for electronics hobbyists and DIY project lovers. ⚠ This project uses high voltage. Build and test carefully. Keywords mosquito killer circuit mosquito trap circuit" [YouTube Link](https://youtube.com/watch?v=nbUrwzRJlsE) 2026-01-20T09:58Z 91K followers, 1.3M engagements "🌡 Automatic Fan Controller Using NTC Thermistor 220V Fan #Shorts In this video I made a temperature controlled fan circuit using an LM358 op-amp NTC thermistor and a 5V relay. The fan turns ON automatically when the temperature increases and turns OFF when the temperature drops. This automatic temperature control fan is useful for cooling electronic projects inverter boxes power supplies and home DIY cooling systems. The circuit is simple low-cost and perfect for beginners in electronics. If you like practical electronics projects dont forget to like share and subscribe to MW Electronics" [YouTube Link](https://youtube.com/watch?v=vFAVKE6ZAi4) 2026-01-29T09:50Z 91K followers, 2.1M engagements "🔌 DIY 4V Lead Acid Battery Charger 🔋#Shorts #battery #charger #electronicsprojects #diyelectronics 🔋 DIY 4V Lead Acid Battery Charging Circuit MW Electronics Lab In this video/post Im sharing a simple AC to DC charger circuit for charging small 4V lead acid batteries at home. This charger converts 220V AC mains power into a safe DC voltage for your battery using basic components like a capacitor resistor and bridge rectifier. ⚙ How It Works: AC Input (220V AC) is stepped down using a capacitive dropper (be careful no transformer). The bridge rectifier converts AC to DC. A filter capacitor" [YouTube Link](https://youtube.com/watch?v=14gRNMuAT2A) 2025-07-23T09:41Z 21.6K followers, 1.4M engagements "12v DC to 220v AC inverter circuit #Shorts #inverter #circuit DIY 12V to 220V Inverter Using IRF3205 MOSFETs 🔧 In this video Ill show you how to make a simple and powerful DC to AC inverter using just two IRF3205 MOSFETs a 12-0-12V transformer and a 12V battery without any IC or Arduino This inverter can convert 12V DC from a battery to 220V AC powerful enough to light up a 100W bulb or other small AC appliances. Perfect for beginners who want to learn how inverters work or need a low-cost backup power solution. 🧰 Components Used: 12V 7Ah Battery Center-tapped Transformer (12-0-12 to 220V" [YouTube Link](https://youtube.com/watch?v=1bIvr7Eq_8o) 2025-09-05T14:15Z 16.9K followers, 141.4K engagements "AC Live Wire Sensor No Direct Contact #Shorts #acvoltage In this video I will show you how to make a simple Non-Contact AC Live Wire Detector using just a few electronic components. This circuit can detect the presence of AC voltage in a wire without direct contact and light up an LED indicator. It works similar to commercial AC testers but is easy to build at home. Components Used: [--] BC547 Transistors [--] LED [--] Resistor (220k 1M for safety) Sensor Wire / Probe Breadboard or PCB ⚡ Safety Note: This project involves AC mains detection. Always handle carefully and make sure the circuit is" [YouTube Link](https://youtube.com/watch?v=2GTB2Yv0PTs) 2025-09-18T09:35Z 21.6K followers, 56.6K engagements "3.7V Battery Auto Cutoff Charging Circuit #Shorts #charger #automatic In this video I am showing how to make a 3.7V Auto Cutoff Battery Charger Circuit using simple electronic components like BC547 transistor IRFZ44N MOSFET 1N4007 diode and a potentiometer. This DIY charger automatically stops charging the 3.7V lithium battery (18650 cell) once it is fully charged preventing overcharging and increasing the battery life. This circuit is very useful for lithium-ion and [-----] batteries commonly used in DIY projects power banks flashlights and electronics experiments. The auto cutoff feature" [YouTube Link](https://youtube.com/watch?v=2QaDYTKXlC0) 2025-09-01T13:09Z 16.3K followers, 166.2K engagements "Smart Fan & Light System with Arduino Auto Temp & LDR Control 🔥💡#shorts #arduino #diy #auto #fan Experience smart automation in action 🔥💡 This Arduino project automatically turns ON the fan when temperature exceeds 38C and activates the light when room brightness drops below 50% all displayed live on an OLED screen. 👨🔧 Powered by a temperature sensor LDR and OLED display this project is perfect for home automation beginners or anyone learning Arduino. Developed by MW Electronics. Dont forget to LIKE 👍 SUBSCRIBE 🔔 and share if you found it helpful 📌 Features: Temperature & Light" [YouTube Link](https://youtube.com/watch?v=2WR_-UQJtU4) 2025-06-11T15:11Z [--] followers, [---] engagements "Eye of Arduino: DIY Radar Scanner 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place 🛠 Watch More Projects: 📥 Project Code & Circuit Diagrams: 🧰 Components Used: - Arduino Uno/Nano - Breadboard & Jumper Wires - Resistors LEDs Sensors (Modify based on each project) 💬 Let me know in the comments if you have questions or project ideas 🔔 Subscribe for more DIY electronics:" [YouTube Link](https://youtube.com/watch?v=2gXnsN0uugM) 2025-05-29T11:39Z [--] followers, [----] engagements "⚡ Simple Emergency Mobile Charger 🔋 Power Bank DIY #Shorts #powebank #charger #smartphone 🔋 DIY Emergency Power Bank Circuit How to Make a 5V Mobile Charger with [----] IC ⚡ Welcome to my channel In this video Ill show you step by step how to make a simple DIY emergency power bank using a 9V battery a [----] voltage regulator IC and a few basic electronic components you probably already have at home. 📲 What is this project This is a basic mobile charging circuit that converts a 9V batterys power to a stable 5V output using the [----] IC. Its perfect as a quick backup solution when you dont have" [YouTube Link](https://youtube.com/watch?v=3Glf6R6OSj8) 2025-07-20T06:21Z [----] followers, 343.5K engagements "BC547 Motor Control 🔄 Forward & Reverse #Shorts #bc547 #motor #driver #electronicsprojects #motor 🔧 Motor Forward ➡ Reverse Control Circuit with BC547 2-Button DIY Motor Driver In this video I demonstrate how to build a simple and powerful motor control circuit using just a few components: [--] BC547 NPN transistors [--] [---] resistors [--] capacitor and [--] push buttons. This circuit lets you control a DC motor in both forward and reverse directions using just two buttonsno H-Bridge or microcontroller needed 📦 Components Used: [--] BC547 Transistors [--] [---] Resistors [--] Capacitor (for smoothing or" [YouTube Link](https://youtube.com/watch?v=5C2v0EMKrq8) 2025-08-07T12:27Z [----] followers, 21.3K engagements "DIY Auto Street Light 💡 Works Without Switch DIY Automatic Street Light Project using BT136 200k Resistor & LDR 💡⚡ In this video Ill show you how to make a simple and effective automatic street light circuit that turns on by itself at night and turns off in the daytime. This project uses a BT136 TRIAC a 200k resistor and an LDR (Light Dependent Resistor) to sense light levels and control the street light without any manual switch. This is a perfect electronics project for beginners and hobbyists who want to learn about light-controlled circuits and TRIAC-based AC load control. Watch till" [YouTube Link](https://youtube.com/watch?v=5by1d1ekEsc) 2025-08-11T08:03Z [----] followers, 59.5K engagements "🤖Distance-Based 💡 LED Bar Arduino Project #shorts #arduino #arduinosensors #diy 🔧 Welcome to MW Electronics Lab This Arduino project uses an ultrasonic sensor to detect distance and light up LEDs based on how close an object is When the object is too close a buzzer also turns on for alert. 👉 Made using: - HC-SR04 ultrasonic sensor - [--] LEDs - Arduino UNO - Passive buzzer 🎯 Perfect for obstacle detection robotics and fun tech experiments 🔔 Subscribe for more Arduino projects like this #arduino #shorts #ultrasonicsensor #ledproject #diy #waqastech Hi Im Waqas. On this channel I share easy" [YouTube Link](https://youtube.com/watch?v=6M97PzKSoXs) 2025-06-01T17:34Z [--] followers, [----] engagements "4V to 1.5V Voltage Regulator AMS1117 Explained 🔋⚡ #Shorts In this video Ill show you how to convert 4V DC into 1.5V DC using the popular AMS1117 voltage regulator. The AMS1117-1.5 is a fixed low dropout regulator that provides a stable 1.5V output making it useful for projects and electronics devices that need single-cell battery replacement or low-voltage circuits. Well test the regulator explain the input voltage range and show how you can use it in your DIY projects. This is very useful if you want to power devices that run on 1.5V AA/AAA battery equivalent using higher voltage sources" [YouTube Link](https://youtube.com/watch?v=BZwOhNxhYMI) 2025-08-17T07:51Z [----] followers, 47.9K engagements "DIY Neon Blinker Easy Electronics Project #Shorts #circuit #blink #diy #NeonBlinker In this video I am showing you how to make a simple neon blinker circuit using just a resistor capacitor diode and a neon bulb. This is one of the easiest and most interesting DIY electronics projects for beginners who want to understand how RC timing and discharge work with a neon lamp. A neon blinker is also called a neon flasher circuit or neon bulb oscillator. It works by charging the capacitor through the resistor until the breakdown voltage of the neon lamp is reached. At that point the neon bulb flashes" [YouTube Link](https://youtube.com/watch?v=BblhIMAEJw8) 2025-08-18T07:12Z [----] followers, 40.4K engagements "Automatic Short Circuit Protection for 12V Battery #Shorts Build a simple 12V short circuit protector using a relay and LEDs. This circuit automatically cuts power during a short and protects your battery" [YouTube Link](https://youtube.com/watch?v=BrmZ1mQKMTw) 2025-09-30T10:12Z 29K followers, 54.4K engagements "3.7V Input Adjustable High Voltage Output #Shorts #voltagebooster #electronicsdiy #12v #diy 🔋 Adjustable Boost Converter Circuit 3.7V to 60V+ Output In this video I show how to build a variable DC-DC boost converter that can step up a single 3.7V battery to output voltages up to 60V (or more) using an IRFZ44N MOSFET. This circuit is great for powering higher voltage loads like 12V bulbs LEDs and other electronics from a low-voltage battery. ⚙ Features: ✅ Adjustable output voltage with a 20k potentiometer ✅ Simple design using common components ✅ Can deliver enough power to light a 12V 15W" [YouTube Link](https://youtube.com/watch?v=Bxr3hPbximw) 2025-08-05T13:55Z [----] followers, 24.7K engagements "IR Remote Tester Circuit Simple Electronics Project #Shorts #sensor #remote Make a simple Remote Tester using an IR sensor LED and a 9V battery. 📺🔴 With this DIY project you can easily check if your TV or any other remote control is working. When you press a button on the remote the LED will blink showing that the remote is sending infrared signals. This project is very easy requires only basic components and is perfect for beginners in electronics. 📌 In this video you will learn: ✔ How an IR sensor works ✔ How to connect an LED for testing ✔ How to check any TV/DVD/AC remote ✔ Simple" [YouTube Link](https://youtube.com/watch?v=C1RJ8Hx7xPU) 2025-08-29T09:21Z 12.8K followers, 83.4K engagements "🔋 Simple Battery Charging Indicator 🚨 simple Circuit #shorts #battery #circuit#Shorts 🔋 Simple Battery Charging Indicator 🚨 This is a basic circuit diagram to charge the lithium ion battery.3.7v subscribe for more projects #shorts #tech #battery#charger" [YouTube Link](https://youtube.com/watch?v=DFF2ski4eqs) 2025-10-01T10:10Z 34.6K followers, 107.1K engagements "Temperature Based Fan Circuit 12V #Shorts #fan #automatic This simple DIY circuit automatically turns on a 12V fan when the temperature rises. It uses an NPN power transistor (like D882 BD139 or any NPN transistor with 1A+ rating) a 5k potentiometer to adjust the trigger temperature and an NTC thermistor as the temperature sensor. Transistor: Any NPN 1A (e.g. D882 BD139 TIP41 2N3055 with heatsink) Sensor: NTC thermistor (1k10k depending on your design) Potentiometer: 5k for adjusting temperature threshold Fan: 12V DC up to 1A As the temperature increases the NTC resistance decreases biasing" [YouTube Link](https://youtube.com/watch?v=DVYjUpNpvmY) 2025-09-03T15:24Z 16.3K followers, 376.5K engagements "Glow LED Directly from 220V Only [--] Components ⚡ #Shorts #220v #physics #electronicsprojects #diy 🚨 WARNING: DO NOT TRY THIS AT HOME UNLESS YOU KNOW WHAT YOURE DOING. HIGH VOLTAGE (220V AC) CAN BE FATAL ⚠ This video shows how an LED can glow directly from a 220V AC wall socket using just a 100k resistor and a diode (5A10/1N4007) with no transformer or capacitor The LED blinks at 50Hz matching the AC mains frequency. It's a fun experiment to watch and a powerful reminder of how basic components can work with high voltage in specific conditions. ✅ Components used: 100k resistor (for current" [YouTube Link](https://youtube.com/watch?v=Eo5x263Y98g) 2025-07-26T05:58Z [----] followers, 188.3K engagements "Smart 🪴Soil Moisture Alarm Auto Water Reminder for Plants #Shorts This simple plant watering reminder circuit alerts you when your plant needs water. It uses a BC547 transistor a 100k potentiometer to adjust sensitivity and a buzzer powered by a 3.7V battery. When the soil gets dry the buzzer sounds to remind you to water the plant. Perfect beginner electronics project no Arduino required #alarm water #plants" [YouTube Link](https://youtube.com/watch?v=FLckz7u5FH0) 2025-10-10T15:37Z 35.5K followers, 93.4K engagements "✨ Amazing 2-Component Touch Light Trick #Shorts #bc547 #touch #led #electronicsproject #diy Discover the magic of electronics with this amazing touch switch circuit With only [--] simple components a BC547 transistor and an LED you can build a touch-activated light in seconds. No button no microcontroller just pure electronics magic. 🔌 How it works: Touch the base wire and watch the LED turn on like magic Perfect for beginners students or anyone who loves simple clever circuits. ✨ Components Used: - BC547 Transistor - LED - 4V Battery 💡 Try this easy project today impress your friends with how" [YouTube Link](https://youtube.com/watch?v=G87CRWCUPdI) 2025-07-09T14:00Z [--] followers, [----] engagements "3.7v battery charger with full indicator #Shorts #charger 3.7v battery charger with 4v zener diode with full indicator" [YouTube Link](https://youtube.com/watch?v=GlWPmbZugeo) 2025-09-28T06:43Z 30.4K followers, 205.8K engagements "🔋4v battery charger circuit from main 220v ac #Shorts #charger 4v battery charger circuit from main 220v ac use this circuit in just emergency this is not too much safe and disconnect battery after one hour max dont over charger battery and dont touch any wire during charging #battery charger charger 4vbattery" [YouTube Link](https://youtube.com/watch?v=IboNyt78bZA) 2025-10-04T14:13Z 32.9K followers, 98.7K engagements "1.5V to 3V Boost Converter LED Driver Circuit YX8115 IC #Shorts #led #boostconverter In this video Ill show you how to power a high-power LED using just a single 1.5V AA battery with the YX8115 boost converter IC. This simple LED driver circuit steps up 1.5V to around 3V making it possible to light up a 3V white LED easily. Perfect for DIY electronics LED driver projects and battery-powered experiments. Hashtags: #LEDDriver #Electronics #1point5V #BoostConverter #DIYProjects #Arduino #MWElectronicsLab" [YouTube Link](https://youtube.com/watch?v=LULNArFE2K8) 2025-08-22T08:11Z 10.8K followers, 46K engagements "Forward/Reverse Motor Driver easy DIY #Shorts #motor Welcome to MW Electronics Lab In this video Ill show you how to make using COMPONENTS. This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@mwelectronicslab Electronics Circuits https://www.youtube.com/@mwelectronicslab" [YouTube Link](https://youtube.com/watch?v=Lsp3rLEk950) 2025-09-29T09:37Z 29K followers, 231.6K engagements "DIY Emergency Light Using 4V Battery Easy Circuit #Shorts #light #4v #diyelectronics In this video I will show you how to make a simple emergency light circuit using a 4V LED battery diode resistor and switch. This is an easy DIY electronics project that you can build at home. ⚡ What youll learn in this video: How to connect a 4V LED with a battery Use of diode and resistor in charging circuits Making a simple and effective emergency light This project is beginner-friendly and perfect for students hobbyists and DIY electronics lovers. 👉 Subscribe to MW Electronics Lab for more DIY" [YouTube Link](https://youtube.com/watch?v=M-ABTq8YBkQ) 2025-08-23T08:19Z 10.8K followers, 44.5K engagements "This Light Has a Brain 😲 Arduino Project #shorts #arduino #robotics #arduinoproject DIY Arduino-based spotlight project that tracks and follows objects in real-time using an ultrasonic sensor servo motor and LED. As the object moves the light follows just like a smart spotlight 🔦 Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place 🛠 Watch More Projects: 📥 Project Code & Circuit Diagrams: 🧰 Components Used: - Arduino" [YouTube Link](https://youtube.com/watch?v=M0ZlIIAoOeA) 2025-05-31T08:18Z [--] followers, [----] engagements "220V to 12V Transformerless Battery Charger #Shorts #charger #12v I made a simple 220V to 12V battery charger using a capacitor dropper circuit. It gives 12V 500mA output for charging small 12V lead-acid batteries. The circuit uses a CBB22 105J capacitor bridge rectifier 12V zener and filter capacitor. ⚡ Warning: This circuit is non-isolated and directly connected to AC mains. Build only for learning and with proper safety precautions. Hashtags: #Electronics #BatteryCharger #DIYProjects #12VBattery #ElectronicsLab #ArduinoProjects #MW_Electronics_Lab" [YouTube Link](https://youtube.com/watch?v=Nb5elWIwRmk) 2025-09-07T14:51Z 17.3K followers, 215.6K engagements "🔋4v Lead Acid battery charger circuit and indicator🚨 #Shorts #charger #battery 🔋4v Lead Acid battery charger circuit and indicator🚨simple 4v leadacid battery charger with in4007 diode and 1k resistor easy to make #battery #charger #4vbattery" [YouTube Link](https://youtube.com/watch?v=ODgO0UsHiEM) 2025-09-23T07:50Z 28.2K followers, 292.9K engagements "DC Motor Speed Controller Circuit Simple DIY #Shorts #motor #12volts #diy 🔧 Welcome to MW Electronics Lab In this short video learn how to make a simple 12V DC motor speed controller using a MOSFET (IRFZ44N) and a potentiometer. This easy circuit lets you adjust the speed of a DC motor for DIY projects fans or hobby electronics. Its cheap simple and works for 12V motors 9V motors and even small hobby fans. Watch till the end and see how the potentiometer controls the motor RPM. Perfect for beginners who love electronics Arduino or homemade speed controllers. If you found this helpful hit" [YouTube Link](https://youtube.com/watch?v=Ood59xTZvfs) 2025-07-16T07:39Z [--] followers, 36.8K engagements "3-Phase Bridge Using 10A10 Diodes 🔧 AC to DC Explained #Shorts #rectifier #3phase #diode #diy In this video Im showing a 3-phase full-wave bridge rectifier built using six 10A10 diodes each rated at 1000V and 10A. This type of rectifier is commonly used in industrial circuits motor controllers and battery chargers where 3-phase AC needs to be converted into stable DC power. Each phase (R Y B) is connected to two diodes one sending current to the DC positive rail and one to the negative rail giving a full-wave rectification effect from 3-phase AC. This is a must-know concept for anyone" [YouTube Link](https://youtube.com/watch?v=OxSCpuy27bc) 2025-08-01T12:36Z [----] followers, 100.3K engagements "Homemade 12V Audio Amplifier Using TIP3055 Transistors #Shorts This is a simple yet powerful 12V audio amplifier using TIP3055 transistors. It works great with small speakers and gives surprisingly loud sound. The circuit includes a 10K potentiometer for volume control and a 100uF capacitor for smooth audio input. #audio #amplifier #sound" [YouTube Link](https://youtube.com/watch?v=PZc0XevNQoM) 2025-10-12T07:25Z 35.5K followers, 25.2K engagements "Automatic DIY Solar Window Buzzer #SolarAlarm #DIYProject #diy #AutoAlarm #Shorts #electronics #sun Sunlight Rings This Alarm 🔆 This simple DIY project creates an automatic solar-powered window alarm that beeps when sunlight hits it perfect for sunrise alerts or light-triggered security. No battery no switch just a small solar panel and a buzzer 🔧 Whats used: 6V 1W Solar Panel 5V Active Buzzer (Optional) LDR + Transistor for auto triggering Simple wiring no microcontroller needed ✅ Works great as: Sunrise alarm Window entry alert Light-activated beeper Eco-friendly DIY experiment 🎬" [YouTube Link](https://youtube.com/watch?v=ShywZEtenSo) 2025-07-28T13:42Z [----] followers, 20.5K engagements "Measure Distance in Real-Time Arduino + 7-Segment #shorts #distance #arduino In this project I built a Digital Distance Meter using Arduino HC-SR04 ultrasonic sensor and a 3-digit 7-segment display. The ultrasonic sensor measures the distance in real-time and the result is displayed directly on the 7-segment display like a digital scale. This is a simple but very useful Arduino project for beginners. You can use it for measuring object distances obstacle detection or even as a base for more advanced electronics projects. 🔹 Components used: Arduino Uno HC-SR04 Ultrasonic Sensor 3-Digit" [YouTube Link](https://youtube.com/watch?v=TsykuG6SGYE) 2025-09-15T09:39Z 17.7K followers, 10.3K engagements "Simple & Smart Servo Motor Driver with [---] Timer IC#Shorts #555timer #servomotor #diy In this project Ill show you how to control a servo motor without any microcontroller just by using a simple [---] Timer IC This DIY servo controller is perfect for beginners who want to learn how PWM (Pulse Width Modulation) works. 🔩 Components Used: ✔ [---] Timer IC ✔ 47K Potentiometer (for angle adjustment) ✔ Capacitor (104 PF) ✔ 10K Resistor ✔ 220K Resistor ✔ 1N4007 Diode (for protection) ✔ [--] Pin Male Header ✔ Servo Motor (SG90 or similar) ✔ 3.7V Battery ⚙ How It Works: The [---] Timer IC is set up in astable" [YouTube Link](https://youtube.com/watch?v=WTL2WpTzNcQ) 2025-07-11T15:18Z [--] followers, 20.3K engagements "Youve NEVER Seen 🎲 Dice Like THIS Before 😱#Shorts #dice #arduino #servo #diy #arduinoproject 🎲 Tired of rolling normal dice I built a servo-powered digital dice that moves on its own and randomly selects a number Watch as this DIY invention brings a new level of fun to gaming and electronics. No buttons no shaking just pure tech magic 🔧 Made using: Arduino UNO Servo Motor Button Cardboard with printed numbers Basic electronics components 📦 This is part of my digital dice evolution series: Noob Level: LED Dice Beginner: 7-Segment Dice Pro: OLED Animated Dice Legend: Servo-Powered Moving" [YouTube Link](https://youtube.com/watch?v=WnuBm7gH59o) 2025-06-16T15:08Z [--] followers, [---] engagements "555 Timer Music Piano Circuit #Shorts #piano #555timer In this video I will show you how to make a simple DIY Piano using [---] Timer IC. This electronic piano works by changing the frequency of the [---] timer with different resistors producing musical tones when buttons are pressed. Its a fun and easy electronics project for beginners students and hobbyists who want to learn about sound generation resistors capacitors and the [---] timer in astable mode. This [---] piano circuit runs on a 9V battery and can be built with very few components: push buttons resistors capacitors a speaker and one 555" [YouTube Link](https://youtube.com/watch?v=ZdcIfySfGKY) 2025-09-02T14:50Z 17.3K followers, 220K engagements "DIY Police Light Using [---] Timer IC Easy Electronics Project#shortsvideo #police #555ic #diy 🚨 In this video Ill show you how to make a simple police light using a [---] Timer IC This is an easy DIY electronics project for beginners. It creates a flashing red and blue LED effect just like real police lights. 🔧 Components Used: ✅ [---] Timer IC ✅ 47F Capacitor ✅ Two 10k Resistors ✅ Red & Blue LEDs ✅ 4V Battery ✅ Breadboard & jumper wires (optional) This project is perfect if you want to learn how a [---] timer works in astable mode. You can use this circuit for toys models or just for fun flashing" [YouTube Link](https://youtube.com/watch?v=_OfNUJFuzGI) 2025-07-14T13:53Z [--] followers, [----] engagements "12V battery charger from 220V AC Welcome to MW Electronics Lab In this video Ill show you how to make battery charger using transformer . This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@MWElectronicsLab Electronics Circuits https://www.youtube.com/@MWElectronicsLab #electronics" [YouTube Link](https://youtube.com/watch?v=a8a2eMs6HKY) 2025-09-13T16:24Z 17.7K followers, 44.2K engagements "Made an 18000mAh Power Bank With This Module #Shorts #powerbank #18650 #diy #electronics In this video Im showing you how I built a DIY 18000mAh power bank using [--] recycled [-----] lithium-ion cells and a dual USB boost converter module with an integrated display. 🔋 This module is not a TP4056. Its an all-in-one power bank board that boosts the battery voltage to 5V output provides dual USB ports and displays the battery percentage or voltage. This makes it super convenient and easy to assemble without needing separate charge controllers or indicator circuits. Features of this DIY Power Bank:" [YouTube Link](https://youtube.com/watch?v=aVUuD16kE5w) 2025-08-03T09:27Z [----] followers, 33.8K engagements "Next-Level LED Chaser with Moving Arrow Wait Till the End#arduino #shorts #robotics #ledproject 🔧 Arduino LED Chasing Effects with Moving Arrow Selector In this project I created [--] beautiful LED patterns using an Arduino Uno. A servo motor moves an arrow over a numbered dial every [--] seconds to show the active LED effect. Watch till the end to see all animations the final one is the coolest 🎯 Whats in this project: [--] different LED chase patterns (Knight Rider Meteor Bounce Back and more) Servo motor rotates to point at the current effect Cardboard dial with numbers and a red arrow for visual" [YouTube Link](https://youtube.com/watch?v=b9crB6Dg5xU) 2025-06-09T15:08Z [--] followers, [----] engagements "⚡ Auto LED Tester Power Supply 1V to 30V Output #led #tester #automatic 🔌 DIY LED Tester 1V30V In this video Ill show you how to make a simple LED tester circuit using a 12-0-12 transformer [--] diodes (IN4007) a capacitor and resistors. With this tester you can check any type of LED easily from 1V up to 30V. ✨ Features of this LED tester: Works for LEDs of different voltages (1V30V) Simple and easy-to-build circuit Uses basic electronic components Safe testing with resistor protection 🛠 Components used: 12-0-12 Transformer [--] IN4007 Diodes 1000F Capacitor (16V) [--] 1k Resistors Wires & Plug 📌" [YouTube Link](https://youtube.com/watch?v=bBDgayzsebo) 2025-09-17T09:42Z 27.2K followers, 234.1K engagements "Servo Motor Tester Made with [---] Timer #servomotor #555timer #driver In this video I will show you how to make a simple servo motor tester/controller using the [---] timer IC. This circuit lets you control the angle of a servo motor with just a potentiometer without using Arduino or any microcontroller. Its an easy electronics project for beginners to test or control servo motors in DIY projects. 🔹 Components Used: [---] Timer IC Servo Motor (Tower Pro SG90) Potentiometer Capacitor (104) Resistor Diode Battery (18650 Li-ion) This circuit is perfect for testing servo motors in robotics RC planes" [YouTube Link](https://youtube.com/watch?v=cTN-dkWQ0Rg) 2025-08-26T15:00Z 12.8K followers, 54.3K engagements "🌧How to Make a Rain Sensor Alarm at Home #shorts #alarm #rain #bc547 #automatic #sensor 🌧💡 DIY Rain Detector Alarm Buzzer + LED Alert Simple Electronics Project 🔔⚡ In this video I will show you how to make a simple rain alarm circuit that activates both a buzzer and an LED whenever it detects rain or water droplets. This easy project is built using only one BC547 NPN transistor two [---] resistors a 4V battery and a basic rain sensor made from two metal wires. 💧 How it Works: When rainwater touches the sensor wires it completes a small conductive path. This tiny current is enough to switch" [YouTube Link](https://youtube.com/watch?v=crDu0w2-yBc) 2025-08-09T14:26Z 10.2K followers, 199.3K engagements "🎲Tired of Dropping Dice Try This Joystick Dice 🎲🔥#Shorts #arduinoproject #dice #oled #joystick 🎲 Tired of chasing dice under the table I built a digital dice that rolls with just a joystick No LEDs no bounce just clean results on an OLED screen. 💡 Made using Arduino + joystick + OLED display 🧠 Easy DIY project fun and useful 🔔 Subscribe for the next version with more features #arduino #digitaldice #joystick #oleddisplay #techshorts #diyelectronics #arduinoprojects #dicegame #diy 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics" [YouTube Link](https://youtube.com/watch?v=dUMwIDCLu-w) 2025-06-18T16:32Z [--] followers, [----] engagements "Top [--] Most Useful Arduino Sensors 🔧#Shorts #sensors #arduinoparts #arduinocomponents #arduino 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place 🛠 Watch More Projects: 📥 Project Code & Circuit Diagrams: 🧰 Components Used: - Arduino Uno/Nano - Breadboard & Jumper Wires - Resistors LEDs Sensors (Modify based on each project) 💬 Let me know in the comments if you have questions or project" [YouTube Link](https://youtube.com/watch?v=e7_9PzNP0p0) 2025-06-20T17:27Z [--] followers, [---] engagements "🔊 PAM8403 Amplifier Module Explained Features Uses Pinout #Shorts #pam8403 #amplifier #speaker 🎧 In this video Ill show you everything you need to know about the PAM8403 audio amplifier module a powerful yet tiny 5V stereo amplifier perfect for DIY projects 🔹 What is PAM8403 The PAM8403 is a compact Class-D amplifier module that runs on just 5V and delivers 3W + 3W stereo output. Its ideal for portable speakers Bluetooth audio systems and Arduino or Raspberry Pi projects. 📌 Topics Covered: What is PAM8403 and how it works Key features and specifications Pinout and connection guide Types" [YouTube Link](https://youtube.com/watch?v=hpKZ92Qe2Dk) 2025-08-06T14:04Z [----] followers, 13.7K engagements "This Simple Fire Alarm Can Save Your Home 🔥 #Shorts #fire #automatic #circuitdiagram #diy In this video Ill show you how to make a simple DIY Auto Fire Alarm using an IR sensor buzzer LED and BC547 transistor This project helps detect unexpected heat or fire in a room like from a phone battery or heater left unattended and automatically sounds an alarm to save your home. ✨ What I used: IR Sensor 9V Battery 1K Resistor BC547 Transistor Buzzer LED 👉 How it works: When the IR sensor detects high heat or flame it triggers the transistor circuit. The BC547 turns ON the buzzer and LED" [YouTube Link](https://youtube.com/watch?v=iSDFe5G_k-Q) 2025-07-25T06:52Z [----] followers, 62.4K engagements "Arduino Dice Ideas for Beginners to Experts #Shorts #arduinocomponents #arduino#dice #arduinoparts 🎲 Top [--] Arduino Dice Projects Beginner to Legend Watch [--] amazing Arduino dice projects using LEDs 7-segment display OLED joystick button and even a servo motor From beginner to legend level all in one satisfying video with ASMR sounds and smooth animations. No talking just clean visuals and relaxing music. 💡 🛠 Projects Featured: [--] LED Dice with Button (Beginner) [--] 7-Segment Display Dice (Intermediate) [--] OLED Dice with Joystick Animation (Advanced) [--] Servo-Powered Dice Roller (Legend) 🎧 Sound" [YouTube Link](https://youtube.com/watch?v=i__CVJs92K8) 2025-06-25T16:49Z [--] followers, [---] engagements "Make a Touch Activated Button with BC547 Transistors #Shorts #touch 🔌 Simple Touch Sensitive Button Circuit DIY Electronics Project 🔌 In this video we build a touch-activated switch using two BC547 transistors a few resistors and a battery. This circuit works without Arduino or microcontrollers making it perfect for beginners who want to explore basic electronics and transistor switching. 💡 What youll learn in this video: How a touch sensitive switch works Step-by-step circuit diagram explanation How to connect BC547 transistors for touch detection Practical demonstration of LED control" [YouTube Link](https://youtube.com/watch?v=kRo6SZcHi70) 2025-08-15T08:41Z [----] followers, 50K engagements "Easy 12V Battery🔋 Charge Level Meter⚡ #Shorts #battery #charge #12volts #level #circuitdiagram#diy In this video Im sharing a simple DIY 12V Battery Charge Level Indicator Circuit that you can easily make at home. This circuit uses four different colored LEDs (Blue Green Yellow and Red) to show the approximate charge level of a 12V lead-acid battery. 🔵 Blue LED: Indicates the battery is fully charged (100%) 🟢 Green LED: Shows around 75% charge remaining 🟡 Yellow LED: Means the battery is about 50% charged 🔴 Red LED: Warns that the battery charge is low (around 25%) and needs recharging" [YouTube Link](https://youtube.com/watch?v=lJYawimX2Ek) 2025-07-21T08:15Z [----] followers, 145.4K engagements "Run 12V Fan Directly from 220V AC No Transformer #Shorts #220v #12volts #fan #circuitdiagram 🔧 How to Run a 12V Fan on 220V AC No Transformer Needed In this video Ill show you how to power a 12V DC fan directly from 220V AC using a capacitor dropper circuit. This simple and cost-effective method uses a non-polar capacitor to limit current a bridge rectifier to convert AC to DC and a filter capacitor to smooth the output. This project is great for powering small fans or other low-power DC devices without bulky transformers. ⚠ ⚠ WARNING HIGH VOLTAGE CIRCUIT ⚠ This circuit is not isolated from" [YouTube Link](https://youtube.com/watch?v=oPIgcw5wLaY) 2025-08-04T11:10Z [----] followers, 77.7K engagements "🚨Police Siren Sound Circuit with UM3561 IC In this video I will show you how to make a DIY Police Siren Circuit using the UM3561 IC BC547 transistor speaker and a 3.7V [-----] battery. This simple electronics project is perfect for beginners who want to learn how sound generator circuits work. The UM3561 IC is widely used for generating police siren ambulance siren and fire engine siren sounds. ⚡ Components Used: UM3561 IC BC547 transistor 1K resistor 220K resistor 3.7V [-----] battery Speaker This project is great for electronics students hobbyists and DIY makers who want to explore sound" [YouTube Link](https://youtube.com/watch?v=oY2kQToBPHM) 2025-09-10T15:44Z 17.7K followers, 159.1K engagements "Mini Security System Using Arduino 🔒 #shorts #arduino #arduinoproject #distancesensor 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place This is my DIY Arduino object detection system using an ultrasonic sensor a servo motor and a buzzer alarm. 🚨 When an object is detected within range the servo stops and the alarm triggers instantly 🔹 Components used: Arduino UNO Ultrasonic sensor" [YouTube Link](https://youtube.com/watch?v=sRuqOK3VFoI) 2025-05-30T05:16Z [--] followers, [----] engagements "Voltage Tripler Circuit 4V to 12V Boost using Diodes & Capacitors#shorts #voltagebooster Learn how a voltage tripler circuit works using just diodes and capacitors In this project I use a simple AC input of 4V and boost it up to about 12V DC output. This principle can be applied to different voltages making it a useful and educational electronics project. 📌 Components used: 1N4007 Diodes 1000F Capacitors AC Input Source (4V) ⚡ Note: This is a low voltage safe demo of the CockcroftWalton multiplier principle. Do not try directly with mains AC unless you fully understand high-voltage safety" [YouTube Link](https://youtube.com/watch?v=vXgFzGHnQAM) 2025-10-02T11:04Z 29K followers, 29.2K engagements "🔊Simple Audio Amplifier Using BC547 Transistor Circuit Diagram #Shorts Learn how to build a simple amplifier circuit using the BC547 transistor in this easy-to-follow tutorial. This project demonstrates how to amplify weak audio signals using the BC547 transistor along with essential components like resistors capacitors and a power supply. Perfect for beginners this video will guide you through the process of designing and assembling the circuit for basic audio amplification. Whether you're into DIY electronics or want to understand amplifier circuits this tutorial will help you get started." [YouTube Link](https://youtube.com/watch?v=valUNh5vyd8) 2025-10-15T06:30Z 36.1K followers, 32.6K engagements "Battery Level LED Indicator for 4V Batteries #Shorts #battery #charge #led DIY 4V Battery Charge Indicator Circuit 🔋 Learn how to make a simple and cheap battery level indicator using [--] LEDs [--] resistors (220) and [--] 1N4007 diodes. This project shows the charging status of your 4V battery at a glance perfect for beginners and electronics hobbyists. How It Works: As the battery charges LEDs light up one by one to show low medium high and full charge. Diodes help protect LEDs and set voltage thresholds. Easy to build and test Components: [--] LEDs [--] [---] resistors [--] 1N4007 diodes 4V battery" [YouTube Link](https://youtube.com/watch?v=wslM3j2wO9Y) 2025-09-04T15:56Z 17.3K followers, 169.6K engagements "Make Your USB Fan SAFE 🔧 Protect USB port devices #Shorts #USBfanCircuit #5v #fan #motor #diy 🌀 DIY USB Fan Circuit Now Fully Protected 🔧 In this video I built a 5V USB fan using a toy motor but added smart protection to make it safe for USB chargers and power banks 💡 Many beginner circuits ignore the dangers of back EMF and motor noise which can damage USB ports or nearby components. Thats why I added: 🔁 1N4007 Diode to block harmful back EMF and protect your power source. 🔇 [---] Capacitor (0.1F) to reduce motor noise and improve circuit stability. 🛡 With just these [--] components your" [YouTube Link](https://youtube.com/watch?v=xisZ8rU1bTk) 2025-07-26T16:42Z [----] followers, 20K engagements ""Next-Level LED Chaser with OLED Animation DIY Like a Pro#arduino #shortsvideo #arduinoproject In this project I built an advanced LED chaser with [--] stunning effects all controlled by an Arduino and visualized on an OLED display. From wave effects to double blinks each animation is smooth beautiful and customizable. This same concept is used in light shows music concerts and stage lighting setups and now you can build it on your table 💡 Highlights: 15+ Custom LED Effects Smooth OLED Scrolling with Effect Names Auto-Switch & Button Control Support Pure Arduino Code (No Libraries for LEDs)" [YouTube Link](https://youtube.com/watch?v=yYa5JqWi5FE) 2025-06-13T15:24Z [--] followers, [----] engagements "Realistic Police Light Effect Using [---] Timer Red & Blue LED Flasher Circuit #555timer 🔵🔴 DIY Police Light Using [---] Timer IC Red & Blue LED Flasher Circuit In this video Ill show you how to make a police light circuit using a [---] Timer IC. This simple electronic project flashes red and blue LEDs alternately just like real police lights. The circuit is based on the astable multivibrator mode of the [---] IC which generates a continuous pulse signal to turn the LEDs ON and OFF one by one. Its an easy and fun project you can build at home using just a few basic components. Perfect for beginners" [YouTube Link](https://youtube.com/watch?v=-6mwmrrXlO4) 2025-10-24T14:02Z 40.3K followers, [---] engagements "🔌 Automatic Charging Indicator Circuit Red Yellow Green LED Battery Status#charger #Shorts In this video Ive made a simple [-----] battery charger with a full and low battery indicator using a BC547 transistor and 1N4007 diodes. The circuit shows charging progress with red yellow and green LEDs so you can easily see when the battery is low charging or fully charged. It runs directly from a USB charger making it a perfect DIY project for beginners who love electronics. 💡 Components Used: BC547 transistor 1N4007 diodes [-----] Li-ion battery [--] LEDs (Red Yellow Green) 1K resistors USB power supply" [YouTube Link](https://youtube.com/watch?v=0PJfYj-3yBg) 2025-10-12T13:29Z 65.3K followers, 614.2K engagements "Lifetime Clock Battery 3.7V to 1.5V Converter #Shorts #battery #1.5v #clock #bc547 #electronics Tired of replacing AA batteries in your wall clock 🕒🔋 In this video Ill show you how to make a Lifetime Clock Battery using just a BC547 transistor and a single [--] k resistor. This super-simple DIY circuit converts [---] V from a Li-ion battery into around [---] V perfect for running analog wall clocks for years without changing batteries. 💡 What youll learn in this video: How to use a BC547 transistor to step down voltage for tiny devices Why a simple resistor + transistor can replace a AA cell in" [YouTube Link](https://youtube.com/watch?v=2csXPjQhQF8) 2025-08-08T12:46Z 40.3K followers, 82.3K engagements "How To Run 12V DC Motor on 220V AC Simple & Safe Circuit #Shorts In this video I show how to run a 12V DC motor using 220V AC supply safely. This circuit uses a step-down transformer bridge rectifier capacitor and fuse to convert AC to DC and power the motor smoothly. ⚡ Circuit Includes: 220V to 12V transformer Bridge rectifier (4 diodes) Capacitor for smooth DC 2A fuse for protection 12V DC motor ✅ This setup is useful for beginners and DIY electronics projects. ⚠ Always be careful while working with 220V AC. If you like electronics projects subscribe to MW Electronics Lab for more simple" [YouTube Link](https://youtube.com/watch?v=2u4jQfjzybA) 2025-12-26T12:34Z 91K followers, 255.9K engagements "2 LED Blinker with [---] Timer IC 🔁💡 #Shorts #555timer #flasher #circuit #ledchaser #diyinverter In this video I show you how to make a simple 2-LED blinker circuit using the popular [---] timer IC. The LEDs blink alternately in a loop controlled by an astable multivibrator configuration. 🔧 Components Used: [---] Timer IC [--] LEDs (any color) [--] 10F capacitor [--] [---] resistor [--] 33k resistor Breadboard and jumper wires Power supply (5V or 9V battery) ⚡ This is a perfect mini electronics project for beginners to understand how the [---] timer can generate square waves and control LEDs without any" [YouTube Link](https://youtube.com/watch?v=3DPDUtXy04o) 2025-07-27T14:18Z 38.3K followers, 73.9K engagements "🔋3.7v Smart Battery Charger 20W Auto Cut-Off ⚡ Full Indicator 💡 #Shorts #charger 3.7V Battery Charger [--] watt with Auto Cut-Off Feature #Shorts #charger This simple and smart 20W battery charger automatically cuts off power when the battery is fully charged and shows a clear full-charge indication. It uses a 5V relay BC547 transistor and a 4.7V Zener diode for automatic control. Perfect for charging 3.7V Li-ion or Li-ion cells safely without overcharging. Easy to build and useful for DIY power projects" [YouTube Link](https://youtube.com/watch?v=4nE0M2bprZg) 2025-10-11T07:35Z 64.6K followers, 1.1M engagements "Fuse Burn Indicator Using LED #Shorts Welcome to MW Electronics Lab In this this video I made a simple fuse burn indicator circuit using an LED and resistor. When the fuse blows the LED turns ON instantly showing that the fuse has failed. This circuit helps you quickly identify a blown fuse without using a multimeter or opening the fuse holder. This fuse blown indicator is very useful for 12V battery systems automotive circuits inverters power supplies and DIY electronics projects. The circuit is simple low cost and easy to build at home using basic components. If you are learning electronics" [YouTube Link](https://youtube.com/watch?v=4qmuPxQIK-I) 2026-01-24T08:16Z 91K followers, 211.8K engagements "Infrared Object Distance Meter with LED Bar Graph #Shorts This project is an IR-based distance meter that uses the LM3914 IC to display object distance on a 10-LED bar graph. The infrared LED and IR receiver detect how close an object is and the LM3914 lights up the LEDs according to the reflected signal strength. A 10k potentiometer lets you adjust the sensitivity and a [---] resistor protects the LEDs. Powered by a simple 9V battery this circuit is perfect for beginners who want to learn about IR sensing analog signals and LED level displays. A great mini-project for school or DIY electronics" [YouTube Link](https://youtube.com/watch?v=7Xf8lBE8A5k) 2025-11-14T11:34Z 57K followers, 129.6K engagements "Sound Level VU Meter using LM3914 #Shorts This project is a simple Audio VU Meter using the LM3914 IC. It uses a microphone to detect sound levels and displays them on a 10-LED bar graph lighting up according to the loudness of the sound. The 10k potentiometer adjusts sensitivity and the [---] resistor limits current for safe operation. Powered by a 9V battery its perfect for visualizing music beats or voice levels. Tags (optional): #VU_Meter #LM3914 #AudioLevelIndicator #SoundMeter #ElectronicsProject #MW_Electronics_Lab #DIYProjects" [YouTube Link](https://youtube.com/watch?v=7zDKhsd58WE) 2025-11-10T11:23Z 73K followers, 981.6K engagements "4-Level Water Indicator with Buzzer #Shorts This project is a 3-Level Water Indicator with Buzzer built using BC547 transistors LEDs and a few basic components. It helps you monitor the water level in your tank and gives an alarm when its full. 💧 How it works: Each transistor detects the water at different levels Low Medium and Full. When water touches the corresponding probe the LED lights up. At the top level a buzzer activates to alert you that the tank is full. ⚙ Components Used: BC547 Transistors [--] LEDs (Red Yellow Green) Resistors Buzzer Battery or Power Supply Connecting Wires and" [YouTube Link](https://youtube.com/watch?v=A19IEWE7njk) 2025-11-05T11:14Z 68.1K followers, 2.3M engagements "3 Simple Timer Circuits Using [---] IC #Shorts In this video Im showing [--] simple and useful timer circuits made with the [---] IC. Circuit 1: The LED switches ON after a 5-second delay. Perfect for learning basic timing. Circuit 2: The LED turns OFF after about [--] seconds but using a slightly different connection so you can compare both methods. Circuit 3: Two LEDs are used. Green stay ON before the timer starts After the delay completes GREEN turn OFF A Blue LED turns ON after the delay Great for understanding multi-stage timing. All circuit diagrams are shown clearly in the video so you can" [YouTube Link](https://youtube.com/watch?v=AhJEQVE-gS0) 2025-12-01T08:22Z 88.5K followers, [----] engagements "Smart Solar Light Auto ON at Night Auto Charging in Day #Shorts #solarlight In this video Ill show you how to make a Smart Solar Light that automatically turns ON at night and charges during the day. It uses a simple circuit with a 5V solar panel [-----] battery IRFZ44N MOSFET and LED. No microcontroller or extra sensor is needed the solar panel itself controls when the light turns on or off. 🔋 How It Works: During the day the solar panel produces voltage that charges the battery. When sunlight is no longer falling on the panel it stops generating voltage. At that point a small positive" [YouTube Link](https://youtube.com/watch?v=BLt2n0dW9D0) 2025-10-29T09:52Z 55.1K followers, 475.4K engagements "😲 Object Distance Indicator Using IR Sensor #Shorts In this project I built an object distance indicator using an IR sensor that works like a sound level meter. As an object or hand comes closer to the IR sensor more LEDs glow in a bar-graph style display. This circuit visually shows distance levels without using a microcontroller making it simple low-cost and perfect for beginners in electronics. This IR proximity based distance meter is useful for learning sensor basics LED bar graph indicators and analog electronics. A great project idea for students hobbyists and DIY electronics lovers." [YouTube Link](https://youtube.com/watch?v=D_TaCpzR0t0) 2026-01-14T10:18Z 91K followers, 154.6K engagements "DC Polarity Checker Identify Positive and Negative Instantly #Shorts In this video Ill show you how to make a simple DC Polarity Tester Circuit using just a few components [--] diodes (1N4007) two LEDs and a 1K resistor. When the polarity is correct the green LED lights up. If the polarity is reversed the red LED glows instead. Its an easy and useful tool for checking the polarity of DC adapters batteries or power supplies before connecting them to your projects. Components Used: [--] LEDs (Red & Green) 4x 1N4007 Diodes 1x 1K Resistor Test probes or wires Features: ✅ Simple and low-cost circuit ✅" [YouTube Link](https://youtube.com/watch?v=EGYU1mJlmvM) 2025-10-27T08:22Z 49.9K followers, 244.3K engagements "Simple Solar-Powered LED Light with Battery Charging #Shorts In this project I made a simple solar rechargeable torch using a TP4056 charging module a 3.7V [-----] battery and a 5V solar panel. The solar panel charges the battery during the day and you can turn on the LED torch at night with a switch. Its an easy and useful project for beginners perfect for outdoor or emergency lighting. Components Used: 5V Solar Panel TP4056 Charging Module 3.7V [-----] Li-ion Battery COB LED Switch Wires Features: Charges automatically with sunlight Portable and rechargeable design Bright LED light output Safe" [YouTube Link](https://youtube.com/watch?v=Gnf8hquuUP4) 2025-11-04T11:02Z 56.4K followers, 167.8K engagements "🔥Flame Detector Circuit Using BC547 Fire Alarm with IR Sensor 🔥#Shorts This is a simple flame detector circuit made using a BC547 transistor IR sensor and 3.7V battery. When the IR sensor detects a flame or light it activates the LED and buzzer giving a visual and sound alert. The circuit is small low power and perfect for beginners who want to learn about fire detection systems. Connections: IR sensor output Base of BC547 Emitter Battery negative (-) Collector Negative of LED and buzzer Positive of LED & buzzer Battery positive (+) IR LED connected with [---] resistor" [YouTube Link](https://youtube.com/watch?v=H0-xTirI6Kk) 2025-10-11T14:25Z 46.2K followers, 135K engagements "Dancing LEDs with a 2-Transistor Flip Flop #Shorts This circuit is a basic transistor flip-flop made using two BC547 transistors two 47F capacitors and two LEDs. When powered the LEDs blink alternately showing how an astable multivibrator works. Great for beginners learning timing circuits and transistor switching" [YouTube Link](https://youtube.com/watch?v=H6PdR8oCHU0) 2025-11-26T11:00Z 63K followers, 289.2K engagements "Simple LED Blinker Using LDR and Capacitor No Transistor Needed #Shorts In this video Ill show you how to make a simple LED blinker circuit without any transistor. It uses only a few basic components an LDR capacitors resistors and a 3.7V battery. The LED automatically blinks depending on the light level making it perfect for beginners and hobbyists who want to understand how LDRs and capacitors work together. Components Used: 3.7V Battery (18650 cell) LDR (Light Dependent Resistor) 4.7k Resistor 1k Resistor 100F Capacitor LED Working: The LDR senses light and changes resistance. When light" [YouTube Link](https://youtube.com/watch?v=HbrjMySXxhU) 2025-10-26T08:54Z 63K followers, 122.1K engagements "Simple LED Blinker Using BC547 and Capacitor #Shorts #flasher This is the simplest LED blinker circuit made using a single BC547 transistor one 1000F capacitor a 1k resistor and an LED. When power is applied the capacitor charges and discharges through the transistor making the LED blink automatically. No IC or microcontroller is requiredjust a few basic components. Perfect for beginners to learn how a transistor works as a switch and timer" [YouTube Link](https://youtube.com/watch?v=ID20dwtc1h4) 2025-10-27T14:23Z 47.8K followers, 118.8K engagements "TRIAC as a Switch Trick #Shorts In this video I show how to use the BT136 TRIAC as a DC latching switch. Just one button turns the light ON and another turns it OFF no transistors or ICs needed Works on 12V and 48V DC. Watch how this simple circuit keeps the load ON even after releasing the button. Perfect for DIY electronics and learning how TRIACs behave on DC power. #BT136 #ElectronicsProject #MWElectronicsLab" [YouTube Link](https://youtube.com/watch?v=JK53CTCTp-8) 2025-10-17T07:14Z 40.3K followers, 144.7K engagements "🔆Automatic Solar Tracker Using LDR #Shorts In this video I demonstrate an Automatic Solar Tracker using LDR that automatically moves a solar panel toward the direction of maximum sunlight. The system uses two LDR sensors placed on opposite sides to detect light intensity. When sunlight shifts the difference in light falling on the LDRs activates a DC motor rotating the panel toward the brighter side. This project works without any microcontroller or programming and is based on a simple analog control method. It is a low-cost and beginner-friendly solar energy project that helps improve solar" [YouTube Link](https://youtube.com/watch?v=Nxff63hx6nQ) 2026-01-15T10:01Z 91K followers, 211.9K engagements "IR Object Detection and Buzzer Alarm Circuit #Shorts In this video Ill show you how to make a simple IR Object Detector Alarm Circuit using a BC547 transistor infrared LED and buzzer. This project works perfectly on a single 3.7V battery (18650 cell) and doesnt need any microcontroller like Arduino. It detects nearby objects using infrared light and instantly activates the buzzer alarm. Its a great beginner electronics project to learn about IR sensors transistor working and object detection. All components are easy to find and the circuit is small cheap and perfect for DIY use. 🔧 Components" [YouTube Link](https://youtube.com/watch?v=PQ-yPE5GO2c) 2025-11-13T11:54Z 65.7K followers, 374.4K engagements "⚡4V Battery Charging Circuit with Bridge + LED #Shorts #charger #battery #led #usb In this video I am showing a simple Bridge Type Battery Charger with LED Indicator. This DIY circuit uses a USB charger bridge rectifier resistor and LED to charge a 4V battery safely. The LED works as a charging indicator. A very easy and useful electronics project for beginners. If you are interested in simple battery charger circuits DIY electronics projects and learning about bridge rectifiers then this video is for you. Subscribe for more DIY electronics projects 🔋⚡ Hashtags: #BatteryCharger" [YouTube Link](https://youtube.com/watch?v=QK4KGH6fIu4) 2025-08-19T08:03Z 64.2K followers, 715.1K engagements "Long Range Metal Detector Project #metaldetecting This DIY metal detector using the CS209A IC is a simple and effective project powered by a 9V battery. It works on the inductive balance principle where the coil and capacitor form an LC oscillator. When a metal object comes near the coil it changes the magnetic field and shifts the oscillator frequency. The CS209A detects this frequency change and activates the buzzer to indicate metal detection. The circuit uses a [--] cm copper coil (65 turns) a [--] k potentiometer for sensitivity control and a [---] nF capacitor for tuning. It can detect coins" [YouTube Link](https://youtube.com/watch?v=RoMjkDU7Yf4) 2025-11-02T06:22Z 55K followers, 329.5K engagements "🔋 3.7V Battery Charger with Charging & Full Indicator🚨 #Shorts #charger #battery In this video I will show you how to make a simple battery charging indicator for a 3.7V Li-ion (18650) battery using just a diode resistor and two LEDs. ✔ Red LED = Charging 🔴 This video is only an electrical test to show how LEDs behave when connected with a Li-ion battery. Yes it will charge the battery but keep in mind: 🔴 Red LED = shows charging current (dims as battery voltage rises). 🟢 Green LED = does not mean full. It only lights up because the battery has voltage. ⚠ Many videos on YouTube show this" [YouTube Link](https://youtube.com/watch?v=SMsNn07obhQ) 2025-08-28T09:22Z 55.7K followers, 2.5M engagements "Light Sensitive LED Blinker with 555ic #Shorts In this project Ive built a Light-Controlled LED Blinker using an LDR and [---] Timer IC. The blinking speed of the LED automatically adjusts according to the surrounding light it blinks faster in bright light and slower in the dark. This simple yet smart circuit is a great beginner-friendly project to understand how an LDR (Light Dependent Resistor) works with a [---] Timer in astable mode. 🔧 Components Used: [---] Timer IC LDR (Light Dependent Resistor) 1k Resistor 100F Capacitor LED 9V Battery 💡 Working: The LDR changes its resistance based on" [YouTube Link](https://youtube.com/watch?v=Sc46djUCaic) 2025-10-22T10:06Z 49.9K followers, 244.5K engagements "12V High Power Motor Direction Control Using Relays #Shorts This is a 15A 12V DC motor direction controller made using relays. It allows you to easily control the forward and reverse direction of a high-power DC motor up to [---] watts. The circuit is simple reliable and ideal for projects where microcontrollers are not required. This controller can be used in DC motors robotics DIY machines conveyor systems power tools winches and small vehicles. Relays provide strong isolation and are suitable for handling high current loads safely when used correctly. ⚠ Always use proper wire thickness and" [YouTube Link](https://youtube.com/watch?v=TR6gC4uTsJw) 2026-01-19T09:42Z 91K followers, 233.5K engagements "Airplane LED Strobe Effect flasher Optocoupler + Capacitor #Shorts Build your own Airplane Strobe Light using an Optocoupler (817) a capacitor and just a few resistors This simple 9V LED flasher circuit creates a bright strobe effect similar to airplane lights. Perfect for beginners in electronics who want to learn how capacitors and optocouplers work together in flashing circuits" [YouTube Link](https://youtube.com/watch?v=Typ-3-MyaGU) 2025-10-03T10:44Z 37.3K followers, 64K engagements "DC to DC Booster with Just Two Motors 1.5V Battery Lights 4V LED #Shorts #boost In this video Im showing a simple DC voltage booster experiment using just two small DC motors and a 1.5V battery. The setup converts a low 1.5V input into about 4V enough to light up a 4V LED ⚙💡 ⚙ How It Works: The first motor is connected to the 1.5V battery so it runs as a motor and spins its shaft. This spinning shaft is mechanically linked to a second DC motor which acts as a generator. When the second motors shaft rotates it produces electricity through electromagnetic induction converting the mechanical" [YouTube Link](https://youtube.com/watch?v=UECvXFCvbLA) 2025-10-19T11:35Z 37.1K followers, 14.6K engagements "Simple Dual LED Polarity Tester #Shorts This simple DC polarity tester uses two LEDs and resistors to easily check the positive and negative terminals of any DC source. When connected correctly the green LED lights up showing the right polarity; if reversed the red LED lights up indicating a wrong connection. Its an easy DIY tool for beginners to identify polarity safely and quickly. Tags: DC polarity tester LED tester polarity checker DIY electronics simple circuit beginner project LED polarity indicator MW Electronics Lab Arduino basics electronics tutorial" [YouTube Link](https://youtube.com/watch?v=VINA7kY2zAY) 2025-11-12T13:19Z 56.4K followers, 99.2K engagements "12V Breathing LED Circuit Using [---] Timer #Shorts Learn how to make a 12V breathing LED circuit using the [---] timer IC. This project creates a smooth fade-in fade-out LED effect with a simple RC network and a BC548 transistor for higher LED current. The circuit is easy to build beginner-friendly and works great for decoration indicators and DIY electronics projects. In this tutorial youll see the full wiring components and working principle behind the [---] breathing light effect. Perfect for students hobbyists and anyone learning electronics" [YouTube Link](https://youtube.com/watch?v=W-et3gEBG5Q) 2025-11-17T11:00Z 57K followers, 27.9K engagements "DC Motor Forward/Reverse Control using TA6586 #Shorts In this video Ive built a simple 12V DC motor direction control circuit using the TA6586 motor driver IC and two push buttons. This setup allows you to easily change the motors direction one button makes it rotate forward and the other reverses it. The circuit is powered by a 12V battery making it perfect for small DIY motor-based projects. This project is great for beginners learning about H-bridge motor drivers DC motor control and basic electronic automation. Components Used: TA6586 Motor Driver IC 12V DC Motor [--] Push Buttons 12V" [YouTube Link](https://youtube.com/watch?v=WMd4X3emogc) 2025-11-03T11:18Z 76.8K followers, 697.9K engagements "Control LED with TV Remote Using CD4017 #Shorts In this video I show how to control an LED using a TV remote control. This simple IR remote controlled LED circuit uses a CD4017 IC IR receiver and a 3.7V battery. When you press a button on the TV remote the LED turns ON and pressing again turns it OFF. No Arduino or microcontroller is used making this project perfect for beginners and electronics students. This is a low-cost and easy wireless LED control project that you can build at home. If you like simple electronics projects remote control circuits and DIY experiments dont forget to" [YouTube Link](https://youtube.com/watch?v=YIRsGt-Vipo) 2026-01-03T09:53Z 91K followers, 446.1K engagements "Traffic Light Circuit with [---] IC #Shorts Build a simple and realistic traffic light controller using two [---] timer ICs. This DIY electronics project runs on 12V and uses basic components to switch red yellow and green LEDs automatically. Learn how the [---] timer works in astable and monostable modes how timing control is created with resistors and capacitors and how to design a working traffic signal circuit at home. Perfect for beginners students and hobbyists looking for easy [---] timer projects. [---] timer [---] IC projects traffic light circuit traffic signal project [---] timer traffic signal" [YouTube Link](https://youtube.com/watch?v=YSdWKfdkaCI) 2025-11-24T10:45Z 62.2K followers, 162.7K engagements "Police Light Effect Using [---] Timer #Shorts #555timer Welcome to MW Electronics Lab In this video Ill show you how to make using COMPONENTS. This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@mwelectronicslab Electronics Circuits https://www.youtube.com/@mwelectronicslab" [YouTube Link](https://youtube.com/watch?v=_wGzoec7zLo) 2025-10-24T14:41Z 40.3K followers, 27.8K engagements "How to Make a 12V DC to 220V AC Inverter at Home 🔋⚡ #Shorts #inverter #diy #220v #circuit #12v DIY 12V to 220V Inverter Using IRF3205 MOSFETs 🔧 In this video Ill show you how to make a simple and powerful DC to AC inverter using just two IRF3205 MOSFETs a 12-0-12V transformer and a 12V battery without any IC or Arduino This inverter can convert 12V DC from a battery to 220V AC powerful enough to light up a 100W bulb or other small AC appliances. Perfect for beginners who want to learn how inverters work or need a low-cost backup power solution. 📌 Main Features: No IC or Arduino required" [YouTube Link](https://youtube.com/watch?v=aNfTR6H2Aow) 2025-07-27T08:35Z 61.4K followers, 316.4K engagements "💡 Light Dimmer Circuit using BC547 Transistor #Shorts #led #control In this project I built a simple light dimmer circuit using a BC547 transistor and a potentiometer. You can easily adjust the brightness of a 12V LED by rotating the knob. Perfect for learning how transistor-based brightness control works #led #control #brightness" [YouTube Link](https://youtube.com/watch?v=akEv3KDQGL0) 2025-10-14T09:29Z 38.3K followers, 126.4K engagements "Test Your NPN Transistors in Seconds #Shorts In this video I show you how to make a simple NPN transistor tester using minimal components. This easy DIY circuit helps you quickly check the health and functionality of NPN transistors at home. Components Used: [--] Red LED [--] 1k resistors [--] 3.7V battery (or similar small power source) NPN transistor to test This project is perfect for electronics beginners hobbyists and students who want a quick and reliable way to test transistors. No complex setups or multimeters neededjust a few components and a simple circuit How it Works: The LED lights up" [YouTube Link](https://youtube.com/watch?v=anrKlFfepnQ) 2025-12-04T11:42Z 63K followers, [---] engagements "Smart 12V Auto Cut-Off Charger Circuit #Shorts #charger #automatic 🔋 Automatic 12V Battery Charger with Auto Cut-Off Simple DIY Circuit In this video I will show you how to make an automatic 12V battery charger that cuts off charging when the battery is full. This circuit is based on a 12V relay BC547 transistor and a 12V zener diode. It works for lead acid batteries from 3Ah to 100Ah. 👉 How it works: When the battery voltage is low the relay turns ON and the battery starts charging. When the battery voltage reaches about 12V the relay turns OFF and stops charging automatically. A diode" [YouTube Link](https://youtube.com/watch?v=bP50XXVEFeM) 2025-08-31T10:16Z 63.7K followers, 688.6K engagements "🌱Automatic Plant Watering System No Arduino Needed #Shorts #automatic Build an automatic plant watering system using a D882 transistor 100k potentiometer and 3.7V battery. This simple DIY electronics project automatically waters plants when the soil gets dry no Arduino or IC required Learn how to make a self-watering plant system using a mini water pump and soil sensor. Perfect for beginners students and electronics hobbyists who love smart garden projects. 💧 Features: Works automatically when soil is dry Adjustable sensitivity with potentiometer Runs on 3.7V lithium battery Ideal for small" [YouTube Link](https://youtube.com/watch?v=eoaKIoSFZ7w) 2025-10-15T10:15Z 47.8K followers, 83.8K engagements "6-LED Flip-Flop Circuit Using Only One Transistor #Shorts Build a simple and creative 6-LED flip-flop circuit using only one C1815 transistor. This project uses just a few resistors capacitors and LEDs to create a smooth alternating blinking effect. Its perfect for beginners who want to learn basic electronics transistor switching and LED animation. Ive explained the full circuit wiring and working step by step so anyone can make it easily at home. Try it with 12V or any suitable power supply and enjoy the unique multi-LED flashing pattern. If you like simple electronics projects subscribe" [YouTube Link](https://youtube.com/watch?v=gPC1UZLu-z8) 2025-11-30T10:01Z 63.6K followers, 192.5K engagements "220V LED Blinker Using Diac #Shorts This is a simple AC-powered LED blinker circuit that works directly from 220V mains without any transformer. The circuit uses a DIAC (DB3) capacitor and resistors to create a delay. When the capacitor charges through the 100k resistor it reaches the DIACs breakdown voltage and discharges suddenly turning the 3V LED ON for a brief moment. This cycle repeats creating a blinking effect. The 1N4007 diode provides half-wave rectification and the 1k resistor limits current to protect the LED. ⚠ Caution: This circuit is connected directly to 220V AC so handle with" [YouTube Link](https://youtube.com/watch?v=gPOxHiO1FdM) 2025-10-05T14:36Z 60.4K followers, 398.9K engagements "12V Battery Level Indicator Using Zener Diodes #Shorts In this project I made a 12V Battery Level Indicator using Zener Diodes. This simple circuit shows the battery voltage level at a glance. By using multiple Zener diodes each set to a different voltage the LEDs light up according to the battery charge. Its a low-cost and accurate way to monitor your 12V battery perfect for cars solar systems or DIY electronics projects. Components Used: 12V Battery Zener Diodes LEDs Resistors Breadboard / PCB This project is beginner-friendly and helps protect your battery by giving a visual indication of" [YouTube Link](https://youtube.com/watch?v=gwnHtPTeT9o) 2025-11-15T10:42Z 56.4K followers, 50.7K engagements "Ohms Law Experiment - How Resistors Affect Current #Shorts See Ohms Law in action In this simple experiment we connect a 4V battery to two circuits with different resistors: [--] and [---]. Watch how the current changes and affects the brightness of the bulb or LED. This demonstration makes it easy to understand how resistance controls current in a circuit. 💡 Learnings in this video: How current depends on resistance Visual comparison of low vs high resistance Real-life application of Ohms Law Perfect for students beginners and electronics enthusiasts" [YouTube Link](https://youtube.com/watch?v=haGqZ2HwKiQ) 2025-11-16T10:01Z 57.6K followers, 178.7K engagements "220V Double LED Blinker Circuit Simple AC LED Flasher #Shorts This simple 220V double LED blinker circuit uses a DIAC capacitor and resistor to flash two LEDs alternately from AC mains. The capacitor charges and discharges through the resistor until the DIAC conducts causing the LEDs to blink. Its a small and safe demo project to understand how DIAC triggering and timing circuits work" [YouTube Link](https://youtube.com/watch?v=hcG-e8XHycU) 2025-11-01T12:13Z 52.3K followers, 114.2K engagements "2 Way Stair Switch Wiring #Shorts In this video Ill show how to control one bulb using two switches also known as a 2-way or staircase switch wiring connection. This setup allows you to turn the light ON or OFF from two different locations perfect for stairs hallways or rooms with two entrances. Components Used: 2x Two-way switches 1x LED bulb (220V) Wires for connection Key Points: Simple and safe home wiring demo Works on 220V AC supply Useful for staircases bedrooms and corridors 📺 Watch till the end for full wiring explanation and diagram 🔔 Subscribe to MW Electronics Lab for more" [YouTube Link](https://youtube.com/watch?v=imt-Ohbn6ek) 2025-11-03T07:26Z 49.9K followers, 29K engagements "Solar Charging Power Bank with 10000mAh Capacity #Shorts In this video Ill show you how to make a powerful 10000mAh Solar Power Bank using [-----] lithium cells a TP4056 charging module and a 5V solar panel. This power bank can charge your phone anywhere using free solar energy Its a simple and useful DIY project for electronics lovers. Parts Used: 4x [-----] Li-ion cells (3.7V each) TP4056 charging module 5V Solar panel Power bank boost module (5V output) Wires and connectors Features: ✅ 10000mAh capacity ✅ Solar + USB charging ✅ Dual USB output ✅ Overcharge protection Tags: DIY power bank solar" [YouTube Link](https://youtube.com/watch?v=jhdO2ombb2k) 2025-11-11T10:59Z 56.4K followers, 101.1K engagements "Door Open Security Alarm Best for Room Security #Shorts #security #alarm This circuit works as a simple magnetic door alarm. When the door is closed the magnet keeps the reed switch contacts together so the transistor (BC547) stays off and the buzzer remains silent. When the door opens the magnet moves away causing the reed switch to open. This allows current to flow into the base of the BC547 transistor through the 1k resistor. The transistor then turns on and activates the buzzer producing an alarm sound. Its a low-cost and reliable circuit ideal for home or cupboard security. You can power" [YouTube Link](https://youtube.com/watch?v=kFDlR7qwm9g) 2025-10-17T09:39Z 37.3K followers, 40.6K engagements "🔔 Simple Wire Cut Alarm Using BC547 Transistor #Shorts 🔔 DIY Wire Cut Alarm using BC547 Transistor 3.7V Battery Powered Security Circuit In this video Ill show you how to make a simple wire cut alarm that activates a buzzer when a wire is broken or disconnected. This circuit is perfect for basic security systems like door protection fence alarms or safety alert projects. ⚡ Circuit Details: Transistor: BC547 Battery: 3.7V (18650 cell) Resistors: 10k (base) 1k (emitter) Buzzer: 3V to 5V active buzzer Trigger: Wire break or cut in the sensing line When the connection is intact the transistor" [YouTube Link](https://youtube.com/watch?v=kdPd0vGOdYU) 2025-10-26T14:01Z 47.8K followers, 100.4K engagements "Optocoupler as a Switch trick #Shorts In this project Ive used an [---] optocoupler as a switch to control an LED using two push buttons. The upper button turns the LED ON and the lower one turns it OFF a simple yet smart way to understand how optocouplers work for isolation and control. It runs directly from a 3.7V battery and is great for beginners learning electronics and switching circuits. 👉 Watch till the end to see how it works and try it yourself 📘 Subscribe for more tested and working circuits from MW Electronics Lab 🔋✨ Pin Comment: 🔹 Battery + Upper Button Optocoupler Pin [--] 🔹" [YouTube Link](https://youtube.com/watch?v=kvm-lgXIrAw) 2025-11-06T11:00Z 53.6K followers, 106.3K engagements "Bluetooth Speaker with PAM8403 Module #Shorts In this video Ill show you how I made a powerful DIY Bluetooth speaker using a 4V rechargeable battery and a Bluetooth audio amplifier module. The setup is simple compact and delivers clear sound from both speakers. This project is perfect for beginners who want to learn how Bluetooth audio circuits work and build their own wireless music system at home. All components are easily available and the wiring is explained step-by-step in the video. ⚙ Components Used: Bluetooth Audio Amplifier Board (2-channel) 4V Lithium Battery (18650 cell) [--] Speakers" [YouTube Link](https://youtube.com/watch?v=l7bkKWOJwZE) 2025-10-23T11:02Z 40.3K followers, [----] engagements "Transistor Latch switch Circuit 40A Using IRFZ44N #Shorts In this video Ill show you how to make a simple ON/OFF latch switch circuit using a BC557 transistor and IRFZ44N MOSFET. This circuit lets you turn ON a load with one press and turn it OFF with the next no relay or IC needed It works perfectly with a 12V battery for lights motors or other DC loads. This is one of the most reliable and easy transistor-MOSFET latch circuits perfect for DIY electronics and Arduino power control projects. Components Used: BC557 PNP Transistor IRFZ44N N-Channel MOSFET 1F Capacitor 10k 100k 1M Resistors Push" [YouTube Link](https://youtube.com/watch?v=mGvnaCQekUQ) 2025-11-08T11:01Z 55K followers, 111.1K engagements "Dual LED Flasher Circuit [---] Timer Project #Shorts This is a simple LED flip-flop circuit made using a [---] timer IC. The two LEDs blink alternately creating a beautiful flashing effect. The circuit works on an astable mode of the [---] timer where the capacitor and resistors control the blinking speed. You can change the timing by adjusting the resistor or capacitor values. It runs easily on a 3.7V9V battery and needs very few components. Components Used: [---] Timer IC [--] 10k resistors 47F capacitor [--] LEDs (red and blue) 3.7V Li-ion battery #555ic" [YouTube Link](https://youtube.com/watch?v=n8uxoSHHuLw) 2025-10-28T09:16Z 68.1K followers, 199.1K engagements "Automatic Fan Control Using Temperature Sensor #shorts This is a simple automatic fan control circuit that turns the fan on when the temperature increases. It uses an IRFZ44N MOSFET a 10k NTC thermistor and a 10k variable resistor to set the temperature threshold. Perfect for cooling systems battery charging setups or any DIY project that needs temperature-based control. You can also add this line at the end if you want to promote your channel: Watch more smart DIY electronics projects on MW Electronics Lab" [YouTube Link](https://youtube.com/watch?v=pdnKZSyhpIE) 2025-11-07T11:01Z 63.7K followers, 792.2K engagements "Part3The old man believes playing dead is the greatest martial art in the world #baki #anime" [YouTube Link](https://youtube.com/watch?v=qiEOZJUf5VQ) 2025-11-08T09:34Z 43.9K followers, 2.5M engagements "Simple Digital Counter Circuit using CD4026 #Shorts This simple digital counter project uses a CD4026 IC and a 7-segment display to count numbers from [--] to [--]. Each press of the button increases the count and the second button resets it to zero. The circuit is powered by a 9V battery and uses basic components like resistors a capacitor and push buttonsperfect for beginners learning digital electronics" [YouTube Link](https://youtube.com/watch?v=qp-q242Ry6A) 2025-10-28T12:27Z 47K followers, 113.9K engagements "555 Timer Magic ✨ DIY Touch Switch 🔥 #Shorts #555 #touch #electronics 🔌✨ Build a real touch switch with NO sensor and NO microcontroller just a simple [---] IC In this video Ill show you how to make a touch-activated LED using only basic components you already have. Perfect for beginners this [---] timer project is super easy and fun. All you need is a [---] IC a resistor a capacitor and your finger 👉 Watch till the end for step-by-step instructions and circuit explanation. 👍 Like Comment and Subscribe for more simple electronics hacks 📌 Components used: - [---] Timer IC - LED - Resistor -" [YouTube Link](https://youtube.com/watch?v=qxieV99gN40) 2025-07-06T06:16Z 40.3K followers, 13.6K engagements "Laser Security Alarm Using [---] Timer #Shorts In this video Ive made a simple Laser Security Alarm System using a [---] timer IC LDR BC547 transistor and a few basic components. When the laser beam is interrupted the buzzer automatically turns ON alerting you of any movement. Its a great mini project for beginners who want to learn how light sensors and timer ICs work together in security circuits. This project runs on a single 3.7V battery and can be easily built at home using common electronic parts. 🔹 Components Used: [---] Timer IC BC547 Transistor LDR (Light Dependent Resistor) 100F" [YouTube Link](https://youtube.com/watch?v=rnfepq2e18w) 2025-10-31T11:20Z 52.3K followers, 161.4K engagements "Smart LDR-Based Night Lamp 12V circuit #Shorts This project is a simple automatic night light that uses an LDR and an IRFZ44N MOSFET to turn a 12V LED panel on when it gets dark. The LDR senses the ambient light level and the MOSFET switches the LED automatically without any microcontroller. A 10k resistor sets the sensitivity and the circuit runs directly from a 12V battery. Its an easy and reliable DIY night lamp for home room or outdoor use. Ideal for beginners who want to learn about light-based switching circuits" [YouTube Link](https://youtube.com/watch?v=roJ1oIDS548) 2025-11-20T10:45Z 59.4K followers, 42.8K engagements "Smooth Servo Control with [---] IC & Pot #Shorts In this project I built a simple servo driver using the [---] timer IC where the servo angle is controlled by two push buttons. One button moves the servo in one direction the other moves it back. A 10k potentiometer is used only to adjust the speed of the servo movement not the position. The circuit uses a [---] timer in astable mode to generate a variable pulse for the servo along with a diode and resistor network to control the direction and speed smoothly. The whole system runs directly from a 5V supply making it perfect for beginners and small" [YouTube Link](https://youtube.com/watch?v=rxaAbimcq7s) 2025-11-22T11:01Z 63K followers, 556.7K engagements "220V to 12V LED Driver Using Capacitor No Heat No Noise #Shorts Build a simple 220V to 12V LED driver circuit using a CBB22 105J 400V capacitor resistors a bridge rectifier and a filter capacitor. This transformerless LED driver is compact low-cost and ideal for powering 12V LED modules directly from AC mains. ⚡ Learn how it works step-by-step and understand the role of each component in this easy electronics project. Perfect for beginners and hobbyists #220 #driver #driver #led" [YouTube Link](https://youtube.com/watch?v=rzM_KfSf5lI) 2025-10-13T07:14Z 73K followers, 212.8K engagements "🎯 Mini Machine Gun Sound Generator Simple 3.7V Battery Circuit #Shorts In this video I made a realistic machine gun sound effect circuit using IC [----] BC547 transistor and a 3.7V battery. This simple project produces a continuous gunfire or burst sound through a small speaker. It works perfectly on low voltage and is easy to build using just a few components. ⚡ How it works: The IC [----] generates a pulse tone signal that is amplified by the BC547 transistor. The speaker converts this pulsing signal into a rapid firing sound like a machine gun. Changing the resistor values slightly can modify" [YouTube Link](https://youtube.com/watch?v=saxhVMFoklk) 2025-10-20T10:51Z 40.3K followers, 108.6K engagements "Touch-Controlled Switch Using MOSFET #Shorts Experience how easy it is to build a touch on/off switch using a MOSFET. This simple DIY circuit lets you control LEDs or small loads with just a finger touch. No mechanical buttons no moving parts and very low power loss. In this video I explain how the circuit works wiring details the role of the MOSFET and how touch sensitivity is achieved. Perfect for beginners hobbyists and anyone who loves making smart electronics projects. If you enjoy these simple and useful circuits subscribe to MW Electronics Lab for more projects" [YouTube Link](https://youtube.com/watch?v=srgM-zmfXkU) 2025-11-18T23:01Z 59.4K followers, 140K engagements "12v battery charger circuit simple and easy #Shorts Welcome to MW Electronics Lab In this video Ill show you how to make 12v battery charger circuit simple and easy This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@MWElectronicsLab Electronics Circuits" [YouTube Link](https://youtube.com/watch?v=tpr4O7DyEVk) 2025-10-16T07:00Z 41.4K followers, 106.5K engagements "Realistic Bird Chirp Sound Circuit Easy 3.7V Project #Shorts This project shows how to build a simple bird chirping sound generator using two transistors (BC547 and BC557) a few resistors a capacitor and a small speaker. The circuit runs on a 3.7V battery and produces a realistic bird-like chirping effect. A small trimmer helps you adjust the pitch and speed of the chirp. This is an easy electronics project for beginners and hobbyists who want to learn how sound oscillators work without using any ICs. In this video youll learn the circuit diagram working principle required components and how" [YouTube Link](https://youtube.com/watch?v=uTfgTVym5KQ) 2025-11-18T10:45Z 61.4K followers, 131.2K engagements "Make a Delay Timer Circuit at Home #Shorts #timer This simple delay timer circuit turns a light ON for a few seconds after pressing a button and then automatically turns it OFF. It uses a BC547 transistor relay and a 100F capacitor to create the delay. The circuit works on 5V DC and can control AC loads like bulbs or fans. Perfect for learning how timing circuits work using basic components" [YouTube Link](https://youtube.com/watch?v=vG9IhxvU_u0) 2025-10-08T12:31Z 39.3K followers, 301.6K engagements "Bike Indicator Flasher Circuit (Ultra Simple) #Shorts Make your own 12V Bike Indicator Flasher using a relay capacitor and resistor. This DIY circuit creates a smooth blinking effect for motorcycle turn signals without any ICs. Simple wiring easy components and works with almost any bike. In this video I show: Complete circuit diagram How the relay capacitor and resistor create the flashing Step-by-step wiring Real working demo Perfect for beginners and anyone fixing or customizing their motorcycle indicators. DIY bike indicator flasher motorcycle flasher circuit 12v indicator blinker relay" [YouTube Link](https://youtube.com/watch?v=vPO5I0_pJfQ) 2025-11-21T14:41Z 65.3K followers, 1.2M engagements "5-LED Temperature Level Indicator Circuit #Shorts In this project Ive built a simple temperature meter circuit using a BC557 PNP transistor NTC thermistor (103) and [--] LEDs to show different temperature levels. As the temperature increases the thermistors resistance decreases which changes the transistors base voltage and lights up LEDs one by one showing a visual temperature rise. The circuit runs on a 9V battery and includes a 10k potentiometer for sensitivity adjustment. Its a great beginner project to understand how transistors and thermistors work together in temperature sensing." [YouTube Link](https://youtube.com/watch?v=wTLzLnEYRyM) 2025-11-09T08:40Z 56.4K followers, 397.2K engagements "🌞🌙 Automatic Night Light DIY LDR LED Circuit 💡#Shorts #led #automation #ldr #nightlight This is a simple automatic LED night light circuit using an LDR (Light Dependent Resistor) and a BC547 transistor. The LDR senses the light level when it gets dark the resistance of the LDR increases turning the transistor ON and lighting up the LED. This makes the LED glow automatically at night and turn OFF during the day to save power. Parts Used: ✅ LDR (Light Dependent Resistor) ✅ BC547 NPN Transistor ✅ 3.3k Resistor (base current limiting) ✅ High Power LED ✅ 9V Battery Working Principle: In" [YouTube Link](https://youtube.com/watch?v=yO7ZJkdgGYw) 2025-07-22T11:40Z 63.7K followers, 1M engagements "Smart Distance Alert Using HC-SR04 & [---] Timer No Arduino Needed #Shorts Build an ultrasonic distance level meter using the HC-SR04 sensor and a [---] timer ICno Arduino or microcontroller required This project uses a [---] timer in monostable mode to trigger a buzzer based on distance. Adjustable sensitivity with a 10k potentiometer. Perfect for learning sensor-based automation using basic electronics components. #Electronics #555Timer #UltrasonicSensor #DIYProjects #ArduinoAlternative #MWElectronicsLab" [YouTube Link](https://youtube.com/watch?v=zERSXqh4fzo) 2025-10-13T12:57Z 79.3K followers, 124.1K engagements "Adjustable DC Motor Speed Controller Simple and Effective #Shorts In this video Ill show you how to make a simple DC motor speed controller using a single D882 transistor a 10k potentiometer and a 3.7V battery. This easy circuit lets you smoothly control the motor speed without using any IC or microcontroller. Perfect for small DIY electronics projects and beginners who want to understand how transistor-based control works. Components Used: D882 NPN Transistor 10k Potentiometer DC Motor 3.7V Battery (18650 cell) Wires and Breadboard 💡 Adjust the potentiometer and watch the motor speed change" [YouTube Link](https://youtube.com/watch?v=zHtXKFP6YVc) 2025-10-18T07:08Z 74.1K followers, 124.2K engagements "Fire Alarm Circuit 🔥 #Shorts In this video I built a simple and effective 12V fire alarm circuit using an IR sensor IRFZ44N MOSFET and buzzer. This circuit can detect fire or strong heat and immediately turn on the alarm. The project is completely hardware based and does not use any Arduino microcontroller or IC making it perfect for beginners in electronics. The circuit works on a 12V battery and is suitable for home safety kitchen fire protection shops garages and small rooms. All components are cheap and easily available in local markets. This DIY fire alarm is a great learning project" [YouTube Link](https://youtube.com/watch?v=32k_rj-UorE) 2026-02-01T10:05Z 91K followers, 34.8K engagements "Simple Wire-Cut Alarm System 12V #Shorts This is a simple and reliable wire-cut alarm system built using a 12V battery LED buzzer and a basic normally-closed (NC) loop. When the security wire is cut the circuit opens and instantly activates the LED and buzzer. Its perfect for farm fences gates storage rooms or any area where you need a basic intrusion alert without complex electronics. The system is easy to build low-cost and works even during power outages because it runs directly from a 12V battery. Great for beginners DIY hobbyists and security projects. wire cut alarm wire break alarm DIY" [YouTube Link](https://youtube.com/watch?v=3b6Ae5P-fcw) 2025-12-07T08:47Z 90K followers, 98.2K engagements "⚡Powerful Plasma Generator Circuit from 220V ⚡ DIY High Voltage Multiplier Plasma Generator (Cockcroft-Walton Circuit) Ready to create visible electric arcs and plasma using standard components In this video I'm building a classic Cockcroft-Walton Voltage Multiplier (also known as a High Voltage Ladder Network) that converts standard 220V AC into dangerous high-voltage DC We use four stages of high-voltage capacitors (630V) and 1N4007 rectifier diodes to step up the voltage dramatically. Watch to see the shocking results and how to build the circuit step-by-step. ⚠ WARNING: DO NOT ATTEMPT" [YouTube Link](https://youtube.com/watch?v=440y5of70a4) 2025-12-17T10:52Z 91K followers, 720.7K engagements "☀🔋 Solar Phone Charger ⚡ DIY 12V Panel + [----] #Shorts #charger #solarenergy ⚡☀ Lifetime Free Solar Mobile Charger DIY with 12V Panel + [----] In this video Ill show you how to make a simple solar-powered mobile charger using a 12V solar panel a [----] voltage regulator and a few basic components. This project can charge your phone or power small USB devices without using electricity from the grid perfect for free eco-friendly charging forever What youll learn in this video: How to connect a 12V solar panel to a [----] voltage regulator Why we add capacitors for stable output The importance of" [YouTube Link](https://youtube.com/watch?v=6Kk_OPpTwnU) 2025-08-12T07:48Z 90.1K followers, 153K engagements "Simple NPN Transistor Tester Circuit #Shorts In this video I show you how to make a simple NPN transistor tester using minimal components. This easy DIY circuit helps you quickly check the health and functionality of NPN transistors at home. Components Used: [--] Red LED [--] 1k resistors [--] 3.7V battery (or similar small power source) NPN transistor to test This project is perfect for electronics beginners hobbyists and students who want a quick and reliable way to test transistors. No complex setups or multimeters neededjust a few components and a simple circuit How it Works: The LED lights up" [YouTube Link](https://youtube.com/watch?v=6lY0AymnNGY) 2025-12-09T10:45Z 90.1K followers, 90K engagements "🚦Traffic Light Controller Using BC547 No IC #Shorts In this project I built a simple automatic traffic light circuit using BC547 transistors. The circuit controls red yellow and green LEDs in sequence without using any IC or microcontroller. It works on basic electronic components like resistors and capacitors making it perfect for beginners students and electronics hobbyists. This BC547-based traffic light is useful for learning transistor switching timing circuits and basic automation concepts. Ideal for school projects science exhibitions and DIY electronics experiments. traffic signal" [YouTube Link](https://youtube.com/watch?v=98vKc2iGUlU) 2026-01-28T10:02Z 91K followers, 198.7K engagements "Sound Level VU Meter using IN4007 #Shorts In this video I made a simple and easy VU meter using LEDs resistors and 1N4007 diodes. This audio level indicator works without any IC or transistor and shows sound intensity in real time. You can connect it with mobile phone amplifier or any audio source. It is a perfect project for beginners who want to learn basic electronics and audio circuits. This LED VU meter circuit is low cost and easy to build at home. The diodes control the signal levels and each LED glows according to the audio strength. You can modify the number of LEDs and resistor" [YouTube Link](https://youtube.com/watch?v=9nRuiue0vLo) 2026-02-03T08:11Z 91K followers, 38.9K engagements "🌙 Automatic LED Light Turns ON in Dark LDR Circuit #Shorts In this video I made an Auto Bright LED Light using an LDR and BC547 transistor. The LED automatically adjusts its brightness according to surrounding light it gets brighter in the dark and dimmer in daylight. This simple circuit works on a 3.7V battery and is great for DIY night lights smart lamps and energy-saving LED projects. Components used: LDR (Light Dependent Resistor) BC547 Transistor [--] Resistor 100k Resistor High Power LED 3.7V Li-ion Battery #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials" [YouTube Link](https://youtube.com/watch?v=AXU8pLWNewU) 2025-10-14T12:47Z 88.3K followers, 512.2K engagements "12V Bike Indicator Blinker Circuit Simple & Effective #Shorts In this video Ill show you how to make a simple bike indicator flasher circuit using the [---] timer IC. This circuit automatically blinks the left or right indicators when you flip the switch just like a real motorcycle signal system. It works on a 12V battery needs only a few components and is easy to build for beginners. Components Used: [---] Timer IC 10k Resistors [--] 22F Capacitor 2-way switch 12V LED indicators 12V battery Features: ✅ Works with any 12V bike indicators ✅ Adjustable blinking speed (change capacitor or resistor" [YouTube Link](https://youtube.com/watch?v=AzkAfu-NmPo) 2025-10-30T10:23Z 89.7K followers, 2.3M engagements "FM Radio Using Just [--] Transistors #Shorts #radio In this project I made a simple FM radio receiver using just two transistors (BC547 & BC557) a few basic components and an [--] speaker. No IC is used making it easy for beginners to try at home. #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab" [YouTube Link](https://youtube.com/watch?v=GXHw1ieJMes) 2025-09-26T10:05Z 88.5K followers, 233.6K engagements "DC Motor Forward/Reverse Control using Push Buttons #Shorts In this video I show how to control DC motor direction (forward and reverse) using push buttons and batteries. This is a very simple circuit perfect for beginners and students who want to understand how motor direction works without using any IC relay or microcontroller. By pressing one button the motor rotates in one direction. Pressing the other button changes the motor direction. This project is useful for learning basic electronics robotics basics and motor control concepts. If you like simple electronics projects dont forget to" [YouTube Link](https://youtube.com/watch?v=I90MPci-S7Q) 2026-01-06T10:55Z 91K followers, 815.9K engagements "Metal Detector Using BC547 & Coil #Shorts I built a working metal detector using simple components BC547 transistors a 15-turn coil buzzer and a Li-Po battery. This is an easy homemade project that you can try with just a few electronic parts. ✅ Parts Used: BC547 Transistors (x2) 15T Coil (copper wire) 472pF & 33nF Capacitors 1k Resistor 50k Potentiometer Buzzer 3.7V Li-Po Battery This DIY circuit can detect small metal objects like coins nails or keys. 🔔 Subscribe to MW Electronics Lab for more Arduino & electronics projects" [YouTube Link](https://youtube.com/watch?v=MJItZjcg-ag) 2025-09-19T09:45Z 86.2K followers, 842.5K engagements "💡Control [--] LED With [--] Sensors for Large Halls #Shorts In this project I built a simple motion-activated LED circuit using two PIR motion sensors and one LED. The LED turns ON when motion is detected by either sensor making it ideal for entrances corridors stairs or rooms with two access sides. The circuit uses a BC547 transistor to combine both sensor outputs so a single LED can be controlled without a microcontroller. This project is low-cost beginner-friendly and easy to build with basic electronic components. Perfect for learning PIR sensor working basic transistor logic and smart" [YouTube Link](https://youtube.com/watch?v=MP1mXP5UcNM) 2026-01-17T09:54Z 91K followers, 904.3K engagements "🔥Fire Alarm circuit Using IR Sensor #Shorts In this video I made a simple 12V fire alarm circuit using an IR sensor IRFZ44N MOSFET and buzzer. This is an easy and low cost fire detection project that works without any microcontroller or IC. When fire or strong heat appears the IR sensor detects it and the MOSFET turns on the buzzer to give an alarm. The circuit is powered with a 12V battery and can be used for home safety room protection kitchen safety and small workshops. This project is perfect for beginners who want to learn practical electronics and sensor based circuits. All components" [YouTube Link](https://youtube.com/watch?v=Pv37KtECJwk) 2026-01-31T09:54Z 85.5K followers, [----] engagements "Simple Battery Level Indicator Circuit #Shorts In this video I made a simple 3.7V lithium battery charging indicator using UA741 op amp. The circuit shows two conditions with LEDs: charging and full. It works with [-----] cells and any 3.7V Li-ion battery. All components are easy to find like [---] IC resistors 1N4007 diode and two LEDs. This project is useful for power banks Bluetooth speakers DIY electronics and battery projects. You can clearly see when the battery is charging and when it reaches full voltage without using any microcontroller. Components used UA741 IC 1N4007 diode 1k and 330" [YouTube Link](https://youtube.com/watch?v=UCxThDlQI7E) 2026-02-04T09:42Z 91K followers, 82.6K engagements "Simple Continuity Tester Using LED and Buzzer #Shorts In this video I made a simple and useful electronics tester using BC547 transistor LED and buzzer. This circuit works on a 3.7V battery and helps to check wire continuity short circuits and basic component testing. When the probes touch a good connection the LED lights up and the buzzer gives sound. The circuit is very easy for beginners and perfect for learning basic electronics. You can build it at home with few components and use it as a pocket tester for daily projects. Tags: bc547 tester continuity tester led buzzer tester transistor" [YouTube Link](https://youtube.com/watch?v=Ure7i_y5NI8) 2026-02-10T16:00Z 91K followers, 23.6K engagements "3V Bike Indicator Blinker Circuit Simple & Effective #Shorts Ready to build the easiest LED flasher circuit there is 🤩 This simple DIY project uses the legendary [---] Timer IC to create a reliable high-visibility LED indicator that runs perfectly on a small 3.7V battery In this comprehensive tutorial we walk you through the full [---] timer circuit diagram This project is ideal for beginners in electronics and is one of the most common and practical uses of the [---] IC in astable multivibrator mode. Use this low-power LED flasher for: ➡ Bike Safety Lights: A bright simple alert for cycling. ➡" [YouTube Link](https://youtube.com/watch?v=Vy8fdWuC3nE) 2025-12-11T11:00Z 91K followers, 306.8K engagements "DC Motor Speed Controller Circuit PWM Driver Module #Shorts In this video I made a PWM fan controller circuit using [---] timer IC. This simple circuit can control the speed of any 12V DC fan or motor smoothly without heating or power loss. PWM method is better than normal resistor control because it gives high efficiency and stable speed. The circuit is very easy to build with basic components like NE555 MOSFET potentiometer and a few resistors. You can use this project for cooling fans DC motors mini drill machines and many other electronics projects. This project is perfect for beginners who" [YouTube Link](https://youtube.com/watch?v=Ws0kiS18ooM) 2026-02-02T10:18Z 91K followers, 66.6K engagements "Automatic Light ON at Night Circuit 🌙💡#Shorts This is a simple smart night light circuit that turns ON automatically in darkness and turns OFF in daylight. The circuit uses an LDR BC547 transistor and a 5V relay to control a 220V bulb without any Arduino or IC. It is perfect for home entrance stairs street light model and power saving projects. Very easy DIY electronics project for beginners and students. Tags: auto night light ldr circuit dark sensor light automatic light on at night bc547 project relay night light diy night lamp light sensor project 220v automatic light simple electronics" [YouTube Link](https://youtube.com/watch?v=fpMVk_1hSTw) 2026-01-31T12:18Z 91K followers, 220.2K engagements "🌡Make a Temperature Meter Using LEDs and NTC #Shorts In this project I built a temperature meter using LM3915 IC and an NTC 10K thermistor. The circuit converts temperature changes into a clear LED bar graph display where green LEDs show low temperature yellow shows medium and red LEDs indicate high temperature. As the temperature increases the resistance of the NTC decreases causing more LEDs to turn ON. This makes it easy to visually monitor temperature without using any microcontroller or digital display. This analog temperature meter is simple low-cost and ideal for learning electronics." [YouTube Link](https://youtube.com/watch?v=hdL733a_KI4) 2026-01-22T09:56Z 91K followers, 516.4K engagements "12V LED Blinker with Relay and Capacitor In this video I will show you how to make a 12V LED blinker circuit using a relay capacitor and resistor. This is a very easy and simple electronics project that works directly on a 12V battery. The relay and capacitor create an automatic ON/OFF flashing effect for the LED. This circuit is perfect for DIY electronics learners hobbyists and beginners who want to understand how relays and capacitors can be used to make timing circuits. 🔧 Components Used: 12V Lead Acid Battery 12V Relay [---] Resistor 1000F Capacitor 12V COB LED 💡 You can increase the" [YouTube Link](https://youtube.com/watch?v=hfGEHT9fLzw) 2025-09-11T17:00Z 89.7K followers, 127K engagements "Control LED with TV Remote Simple IR Circuit #Shorts In this video I show how to control an LED using an IR remote control and a simple electronic circuit. This project uses an IR receiver CD4017 decade counter BC557 transistor and a 3.7V battery to turn the LED ON and OFF with any TV remote. No Arduino or microcontroller is required making this a perfect beginner electronics project. This IR remote controlled LED circuit is low cost easy to build and useful for learning remote switching home automation basics and digital electronics. Tags / Keywords: IR remote switch circuit CD4017 IR remote" [YouTube Link](https://youtube.com/watch?v=o4WSmvqlN5k) 2026-01-27T09:54Z 91K followers, 179.4K engagements "Police Light 🔴🔵Flashing Circuit Using 12V Relay #Shorts In this video I made a Police Flip Flop Light Circuit using a 12V relay red and blue LEDs resistors and a capacitor. This circuit works like real police lights where red and blue LEDs turn ON and OFF alternately. The relay acts as a flip flop switch automatically changing the connection between NO and NC contacts creating a flashing police effect. This project is simple low cost and perfect for beginners who want to learn relay-based automation and LED flasher circuits. This police light circuit can be used for learning electronics" [YouTube Link](https://youtube.com/watch?v=oPYlZlCnzw8) 2025-12-15T11:01Z 91K followers, 71.6K engagements "4 Step Brightness Controller Using CD4017 #Shorts This is a simple [--] step brightness control circuit using CD4017 and TIP41C transistor. The circuit lets you control bulb brightness in four different levels with a push button. No PWM or microcontroller needed fully analog and beginner friendly project. Perfect for 12V lamps DIY lighting and learning digital counter IC working. Easy to build with common components like resistors diodes and capacitor. Tags cd4017 projects brightness control circuit [--] step dimmer diy light controller tip41c circuit cd4017 brightness control button dimmer circuit" [YouTube Link](https://youtube.com/watch?v=pZglGxuB6Fg) 2026-02-07T11:47Z 91K followers, 42.9K engagements "Simple Motion Alarm Using PIR Sensor 🔔#security This simple motion alarm circuit detects movement using a PIR (Passive Infrared) sensor. When motion is detected the PIR output activates a BC547 transistor which powers the buzzer to sound an alert. Its powered by a 9V battery and works great for home or room security. The circuit is easy to make and needs only a few components perfect for beginners. #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational" [YouTube Link](https://youtube.com/watch?v=pyCnZO-g01Y) 2025-10-07T15:33Z 88.5K followers, 145.4K engagements "Dual Control LED Circuit Touch and IR Remote #Shorts In this video I made a simple LED control circuit using a touch sensor and an IR remote. The LED can be turned ON and OFF in two ways by touching the sensor or by using any remote control. The circuit works on a 3.7V lithium battery and does not need Arduino or programming. This is a great DIY electronics project for beginners and useful for making smart lamps night lights and portable lights. Components used: touch module IR receiver resistor 3.7V battery high power LED. The circuit is very easy to build and perfect for school projects and" [YouTube Link](https://youtube.com/watch?v=r8gGfLgCpBA) 2026-02-10T08:49Z 91K followers, 32.6K engagements "Water Level Alarm Circuit (BC557) #Shorts In this video Im showing a simple and low-cost water tank level indicator using BC557 transistors LEDs and a buzzer. It tells you three water levels: low mid and full. When the tank reaches the top level the buzzer turns on to alert you. The circuit works on low voltage and doesn't need any ICs making it easy for beginners. Ive explained the wiring transistor connections and how each LED lights up when water touches the sensor wires. This is a great project if you want a basic home water level alarm that you can build in a few minutes. Tags:" [YouTube Link](https://youtube.com/watch?v=s6cI0QjBCTY) 2025-12-05T11:29Z 90.1K followers, 121.5K engagements "💡Motion activated Light Auto LED Turns On When You Move #Shorts This simple circuit automatically turns on an LED light when motion is detected. It uses a PIR motion sensor to sense movement and a BC547 transistor to switch the LED. The circuit runs on a 9V battery and is ideal for small automatic lighting or security projects. Its easy to build and works efficiently with very few components. #motion sensor #sensor #led #automatic" [YouTube Link](https://youtube.com/watch?v=sBFyX2kUyrk) 2025-10-09T15:36Z 86.2K followers, 766.2K engagements "Amazing Optocoupler LED Flasher Using Few Parts This project shows how to make a simple optocoupler based strobe light circuit using easily available components. The optocoupler provides electrical isolation while driving multiple LEDs in a fast blinking strobe pattern. A transistor output stage is used to handle the LED current making the circuit stable and safe to operate. This type of strobe light can be used for learning optocoupler working signal isolation warning lights decorative lighting and basic electronics experiments. The circuit works on a 12V supply and is suitable for beginners" [YouTube Link](https://youtube.com/watch?v=vsBcdX2JBKA) 2025-12-13T08:45Z 91K followers, 117.3K engagements "⚡Smart Touch Switch Using Relay💡220V Bulb #Shorts In this video I made a Smart Touch Switch Using Relay 220V. With this simple circuit you can control any AC bulb or appliance just by touching the sensor. The project is based on a touch module BC547 transistor and a 5V relay. It is perfect for home automation bedroom light control and DIY electronics learning. This circuit is low cost easy to build and beginner friendly. You can use it with 220V bulb fan or any small AC load. Try this project and upgrade your normal switch to a smart touch system. Tags: touch switch smart touch switch 220v" [YouTube Link](https://youtube.com/watch?v=yXKZsnqeJ2I) 2026-02-05T11:00Z 91K followers, 82.8K engagements "Ultrasonic Mist Maker Module Test and Functions #Shorts #fog #module In this video we test and explain all the functions of an Ultrasonic Mist Maker (Fog Maker) module. Youll see how it works what each part does and how it creates fine mist using ultrasonic vibrations. We cover its USB power input piezo disc water level sensor LED indicator buzzer alert dry-run protection auto on/off timer and more. Perfect for DIY humidifiers aroma diffusers and creative fog effects. Whats inside this video: ✅ Ultrasonic Mist Maker working principle ✅ All module functions explained ✅ Live testing in water ✅" [YouTube Link](https://youtube.com/watch?v=yign9q6dhrM) 2025-08-15T16:46Z 89.7K followers, 92.9K engagements "Simple MOSFET Tester Circuit N-Channel #Shorts Simple N-Channel MOSFET Tester Circuit In this project I made a simple N-Channel MOSFET tester using an LED and a tactile switch. This circuit allows you to quickly check if an N-Channel MOSFET is switching correctly. When you press the button the Gate is triggered allowing current to flow and lighting up the LED. Its an essential easy-to-build tool for electronics beginners and hobbyists to verify their components before soldering. Components Used: N-Channel MOSFET (Tested via G-D-S terminals) LED (Green indicator) Resistors: 1k (for LED" [YouTube Link](https://youtube.com/watch?v=1O44aDJsDWs) 2026-01-04T10:34Z 91K followers, 278.8K engagements "Fire Detection and Extinguishing System with buzzer alarm #automatic #fire In this video I made a mini automatic fire extinguisher system using an IR flame sensor BC547 transistor 3.7V battery buzzer and a DC water pump. When fire or flame is detected by the IR sensor the transistor gets activated. The buzzer turns ON as an alert and the water pump automatically sprays water to help control the fire. This is a basic working model to understand how automatic fire-fighting systems operate. This project is useful for: Fire safety demonstration School & college science projects Understanding fire" [YouTube Link](https://youtube.com/watch?v=3v1IqItaSiw) 2025-12-19T11:30Z 91K followers, 240.6K engagements "⚡4V Battery Charging Circuit with Diode #Shorts #charger # battery # diode 🔋 Simple 4V Battery Charging Circuit using Diode & Resistor In this video Ill show you how to make an easy DIY lithium-ion battery charger using just a 1N4007 diode a resistor and a USB charger. Perfect for charging a 3.7V or 4V lithium battery like an [-----] cell when you dont have a TP4056 module. ⚡ How it works: The diode drops the 5V input to a safe charging voltage. The resistor limits the charging current. The LED indicates that charging is happening. ⚠ Note: This circuit does not have auto cut-off. Always" [YouTube Link](https://youtube.com/watch?v=9c219GXSkRw) 2025-07-17T17:35Z 90.6K followers, 1.8M engagements "Gas Leak Detection Alarm Electronics Circuit #Shorts #gas #lpg #sensor Make a simple Gas Leak and Smoke Alarm using a sensor and buzzer. 🚨 This project is easy to build and very useful for home safety. The sensor detects gas or smoke and the buzzer alerts immediately. Perfect for beginners students and DIY electronics lovers. 📌 In this video you will learn: ✔ How the gas/smoke sensor works ✔ Circuit diagram and wiring ✔ How to connect a buzzer for alarm ✔ Practical demo of the alarm in action This project can help detect LPG propane methane and smoke from burning paper oil or wood. A" [YouTube Link](https://youtube.com/watch?v=Cm5cWvuYBhI) 2025-08-27T09:36Z 90.6K followers, 105K engagements "IR Sensor Object Detector #Shorts #IR #sensor An easy IR-based object detector using IR LED sensor BC547 transistor LED and buzzer #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab" [YouTube Link](https://youtube.com/watch?v=LDzljDaros8) 2025-09-24T10:16Z 90.6K followers, 392.1K engagements "Heat Level Indicator Using NTC Thermistor #Shorts In this video I made a simple temperature indicator animation using basic electronic components. This project shows how temperature changes can be visually represented using LEDs and a sensor. The video is a silent animation focused on clean visuals and easy understanding. Perfect for beginners students and electronics lovers who want to learn simple temperature sensing concepts. ⚙ Project includes: Temperature sensing LED level indication Simple electronics working Clean animation-based explanation This project is for educational and learning" [YouTube Link](https://youtube.com/watch?v=NMAMq7hgDMA) 2025-12-31T10:17Z 91K followers, 943.2K engagements "Boost 1.5V to 12V Simple Joule Thief Circuit #Shorts #boostconverter In this video Ill show you how to light up a 12V LED using just a 1.5V battery with a simple Joule Thief circuit. This DIY boost converter uses a BC547 transistor a toroidal coil and a diode to step up the voltage. Easy and fun electronics project for beginners" #BOOSTER #12V #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led" [YouTube Link](https://youtube.com/watch?v=UdODJHu7T04) 2025-09-25T09:12Z 90.6K followers, 375.8K engagements "Clap Activated Switch with Delay OFF #Shorts In this video I show how to make a Clap ON Switch with OFF Timer using simple electronic components. This circuit turns ON with a single clap and automatically turns OFF after a preset time. It is a low-cost and easy clap switch project using a condenser microphone BC547 transistors and basic resistors powered by a 3.7V battery. The circuit works purely on sound detection so sunlight does not affect its operation. It is suitable for indoor use study lamps and small electronic loads. The OFF timer duration can be adjusted by changing resistor or" [YouTube Link](https://youtube.com/watch?v=iiPSR3Q6teQ) 2026-01-13T11:45Z 91K followers, 381.7K engagements "Simple Earthquake Alarm Circuit with [---] IC #Shorts In this video I show how to make a simple earthquake alarm using a [---] timer IC and a vibration sensor. The circuit detects vibrations caused by shaking and instantly activates the buzzer as an alert. This project works on a 3.7V battery making it low power portable and safe to use. This earthquake alarm is easy to build using basic electronic components and is perfect for beginners students and DIY electronics lovers. It can also be used as a vibration detector for machines doors or safety alert systems. The sensitivity can be adjusted by" [YouTube Link](https://youtube.com/watch?v=oN9XLI9f6ak) 2026-01-05T09:39Z 91K followers, 157.5K engagements "Simplest Servo Motor Driver Using [---] Timer #Shorts Learn how to control a servo motor using the [---] timer IC with only a few basic components. This circuit lets you move the servo left or right using two push buttons. No Arduino or programming needed. Perfect for beginners who want to understand servo control in the simplest way. Ive shown the full circuit diagram connections and working so you can build it easily at home. #servo #motor #control #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics" [YouTube Link](https://youtube.com/watch?v=pnCSO7qazOI) 2025-12-03T10:45Z 90.6K followers, 135.9K engagements "Anti-Theft Alarm Using IR Emitter & Receiver #Shorts In this video I built a simple IR based anti-theft alarm circuit using an IR emitter IR receiver buzzer resistor and a 3.7V battery. This circuit works on the IR beam break principle. When an object is placed between the IR emitter and receiver the alarm stays OFF. As soon as the object is removed IR light reaches the receiver and the buzzer turns ON acting as an anti-theft or security alarm. ⚠ Important Note: This is a basic IR security circuit so it can be triggered falsely if sunlight torch light or any strong IR source falls directly on" [YouTube Link](https://youtube.com/watch?v=vtCwWXRbJJs) 2026-01-11T11:04Z 91K followers, 262.4K engagements "Clap Switch Circuit Sound Activated LED using BC547 & Mic #Shorts #clap In this video Ill show you how to make a simple clap switch circuit that turns an LED on with the sound of a clap. This project uses a condenser microphone two BC547 transistors a few resistors a capacitor and a 9V battery. The microphone picks up sound vibrations the transistors amplify the signal and the LED lights up when you clap near the mic. This is a great beginner-friendly electronics project to learn about sound sensors transistor amplification and switching. You can also connect a relay instead of an LED to" [YouTube Link](https://youtube.com/watch?v=CwGWVZ3hmUo) 2025-09-09T15:16Z 90.6K followers, 665K engagements "IR Object Removal Anti-Theft Alarm Circuit in this video I made a simple IR alarm circuit that activates when the IR beam falls on the IR receiver and stops when the beam is blocked or removed. This project uses an IR emitter and IR receiver to create a basic line-of-sight detection system. The alarm (buzzer) turns ON only when the IR light reaches the sensor. When an object comes in between or the IR beam is interrupted the alarm turns OFF. This circuit does not use Arduino or any microcontroller so it is perfect for beginners and students. Components used are very basic: IR LED (Emitter) IR" [YouTube Link](https://youtube.com/watch?v=MOVDDanq8NM) 2025-12-21T11:36Z 91K followers, 939.6K engagements "Bike/Car USB Phone Charger 12V to 5V Circuit #charger #battery #12v #phone DIY bike/car USB phone charger circuit using a [----] voltage regulator. This simple project converts 12V from a bike or car battery into 5V USB output for charging phones and other gadgets. The circuit uses a capacitor and [----] IC to regulate voltage safely. Perfect for beginners in electronics who want to learn 12V to 5V conversion and build a DIY USB charger. ⚡ In this video: 12V to 5V USB charger circuit diagram How [----] IC regulates voltage Simple DIY phone charger for bike/car 🔋 Learn electronics step by step with" [YouTube Link](https://youtube.com/watch?v=joGy-60BVnE) 2025-08-25T09:35Z 90.6K followers, 278.1K engagements "10 High Voltage Multiplier Circuit Using Diodes & Capacitors #Shorts Learn how to make a [--] Voltage Multiplier Circuit using only diodes and capacitors. This simple high-voltage generator converts 220V AC into around 3000V DC without using a transformer In this video youll see how each stage of the multiplier works how to connect the diodes and capacitors and what output voltage you can expect. Its a great educational project to understand the CockcroftWalton multiplier principle used in CRTs X-ray machines and power supplies. ⚠ Warning: High voltage can be dangerous. Do not touch the circuit" [YouTube Link](https://youtube.com/watch?v=kO5zfGVHKI8) 2025-10-16T11:10Z 90.6K followers, 1.1M engagements Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
@mwelectronicslab MW Electronics Lab
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Top accounts mentioned or mentioned by @mw @exposavvy
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"🔋 Simple Battery Charging Indicator 🚨 Basic Circuit #shorts #battery #circuit 🔋 Simple Battery Charging Indicator 🚨 This is a basic circuit diagram to charge the lithium ion battery.3.7v subscribe for more projects #shorts #tech #battery#charger #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab"
YouTube Link 2025-09-20T10:31Z 90.6K followers, 20M engagements
"All Electronics Component Tester with Buzzer #Shorts Test LEDs buzzers and NPN transistors easily with this simple BC547 component tester. Powered by a 3.7V battery this DIY circuit helps you check electronic parts quickly using a built-in LED and buzzer indicator. A perfect tool for beginners students and electronics hobbyists. Great for fast troubleshooting and project work. #ComponentTester #DIYElectronics #BC547 #ElectronicsProject #LEDTester #TransistorTester #BuzzerTester #ElectronicsTools #SimpleCircuit #MWElectronicsLab #DIYProject #ElectronicsHobby #TesterCircuit #3v7Project"
YouTube Link 2025-11-28T10:13Z 90.6K followers, 1.6M engagements
"💡 Motion Activated Light Auto Light Turns ON When You Move (220V) #Shorts This video shows how to make a simple 220V motion sensor light circuit using a PIR motion sensor BC547 transistor and 5V relay. When motion is detected the relay turns ON and the 220V AC bulb lights up automatically. This project is useful for home security stair lights washrooms and outdoor lighting. The circuit is low cost easy to build and perfect for beginners in electronics. Make sure to use a good quality PIR sensor and follow proper safety precautions while working with 220V AC. If you want an upgraded version"
YouTube Link 2026-01-08T10:05Z 91K followers, 1.1M engagements
"Laser Security System Using LDR and BC547 Transistor #security In this video Ive made a simple laser security alarm using a BC547 transistor LDR buzzer and a 3.7V battery. When the laser beam is blocked the buzzer instantly turns ON triggering the alarm. This is a great mini project for beginners to learn about light sensors and transistors. Perfect for home safety school projects or electronics experiments. ⚡ Powered by a single [-----] cell and works without Arduino Components Used: BC547 Transistor LDR (Light Dependent Resistor) Buzzer 1k Resistor Laser Module (3V) 3.7V Battery #electronics"
YouTube Link 2025-10-06T16:44Z 90.6K followers, 4.2M engagements
"3.7V to 100000V ⚡ Crazy DIY High Voltage Generator #Shorts #voltage#spark Ever wondered how a tiny 3.7V battery can create up to [------] volts 😱 In this DIY project Ill show you how a simple circuit with a transistor diode and homemade coil can generate extremely high voltage from a small cell. ⚡ This experiment is for educational purposes only. High voltage is dangerous so please dont try this at home without proper knowledge and safety precautions. If you love electronics DIY projects and experiments make sure to subscribe to MW Electronics Lab for more cool circuits and ideas ✅ Support the"
YouTube Link 2025-09-08T15:52Z 90.6K followers, 525.3K engagements
"⚡12V Battery Charging Circuit with 220V AC #Shorts #charger # battery #transformer #diyelectronics 🔋 DIY 12V Battery Charger Using Transformer Simple and Effective 🔧 In this video Ill show you how to make a simple 12V battery charger using a step-down transformer diodes capacitor and basic components. This is perfect for charging small 12V lead-acid batteries used in UPS alarms and small DIY power projects. ✅ Components Used: 220V to 12V Transformer 1N5408 Diodes (2x) 1000uF/16V Capacitor LED + Resistor 12V Lead Acid Battery (7Ah) AC Plug ⚡ Circuit Type: This is an unregulated linear power"
YouTube Link 2025-07-29T10:49Z 90.6K followers, 2.4M engagements
"Control DC Motor with IR Remote Using Just One Transistor ⚙#Shorts In this video I show how to control a DC motor using a TV remote with a simple electronic circuit. This project uses an IR receiver and BC557 transistor to turn the motor ON and OFF using any TV remote. No Arduino no programming. Just simple components and easy wiring. This project is perfect for beginners school projects and electronics lovers who want to learn how IR remote control works in real life. ⚡ Components used: DC Motor IR Receiver BC557 Transistor 3.7V Battery 🎯 Applications: Remote controlled toys Simple"
YouTube Link 2026-01-02T10:48Z 91K followers, 589.6K engagements
"Auto-ON Timer Using [---] IC Simple Delay Circuit (3.7V) #Shorts In this video Im building a simple auto-ON timer circuit using a [---] IC a 47uF capacitor and a 100k resistor. When you connect the 3.7V battery the LED turns ON automatically after a short delay. This is one of the easiest delay circuits you can make with very few parts. Ive also explained the wiring how the timing works and how you can increase or decrease the delay by changing the resistor or capacitor value. [---] timer [---] ic projects auto on timer circuit delay timer circuit 3.7v delay circuit [---] delay timer simple timer"
YouTube Link 2025-12-01T10:45Z 90.6K followers, 114K engagements
"Simple PNP Transistor Tester Circuit with LED #Shorts In this project I made a simple PNP transistor tester using an LED. This circuit allows you to quickly check if a PNP transistor is working properly. When the transistor is connected correctly and functional the LED lights up indicating the transistor is good. Its a quick easy and useful tool for electronics beginners and hobbyists. Components Used: PNP Transistor LED Resistors Battery/Power supply Connecting wires How It Works: When the PNP transistor is connected current flows through it and powers the LED. If the transistor is faulty"
YouTube Link 2025-12-23T12:10Z 91K followers, 1.6M engagements
"Wireless Power Transfer Using BC547 Transistor #Shorts In this video I show how wireless power transfer works using a coil and a simple electronic circuit. When electric current flows through the coil it creates a magnetic field that transfers energy to another nearby coil without any wires. This is the basic working principle behind wireless charging transformers inductive coupling and wireless energy transfer systems. I used simple components to demonstrate how wireless electricity works making it easy for beginners to understand. This project is perfect for students electronics lovers and"
YouTube Link 2025-12-30T10:38Z 91K followers, 1.6M engagements
"How to Make a Clap Switch Using CD4017 IC #Shorts In this video I made a simple clap switch circuit using CD4017 IC and a microphone. When you clap once the LED turns ON. Clap again and the LED turns OFF. This is a basic sound-activated switch project that is easy to understand and perfect for beginners in electronics. You can also upgrade this circuit by adding a relay module to control AC appliances like lights or fans. This project is useful for learning how microphones resistors and CD4017 decade counter IC work together. If you like simple electronics projects dont forget to like share"
YouTube Link 2026-01-07T11:03Z 91K followers, 735.2K engagements
"Simple [---] IC Flip-Flop Circuit LED On/Off with Buttons #Shorts n this project I used a [---] Timer IC to build a simple LED On/Off latch circuit. With one push button the LED turns ON and with the other push button the LED turns OFF. This is a very easy and useful beginner electronics project to understand the working of the [---] IC as a flip-flop (latch). 🔹 Components Used: [---] Timer IC [--] Push Buttons 1k Resistor LED 9V Battery This circuit can be used for small control systems where you want a button to turn something ON and another button to turn it OFF. #555timer #electronics #diyprojects"
YouTube Link 2025-09-16T07:25Z 90.6K followers, 103K engagements
"Make a Simple Voltage Doubler at Home ⚡ #Shorts #electronicsprojects #voltage #multiplier #diy In this video Ill show you how to make a simple AC voltage doubler circuit using just [--] capacitors and [--] diodes. This classic Greinacher Voltage Doubler is an easy way to double the AC input voltage for small electronics experiments. ⚡ How it works: The diodes and capacitors charge in a special sequence that adds the AC cycles together giving you roughly double the input voltage at the output. 📐 Parts Used: - 2x Diodes (1N4007 or similar) - 2x Capacitors (rated for your AC voltage) - AC input"
YouTube Link 2025-07-24T06:31Z 90.6K followers, 354.9K engagements
"Simple Delay Timer Switch Using MOSFET #Shorts In this video I made a simple 12V delay timer switch using IRFZ44N MOSFET. This circuit turns ON the bulb when the push button is pressed and keeps it ON for a few seconds even after releasing the button. This project uses basic components like a 100k resistor and 1000F capacitor to create the delay effect. No [---] timer IC required. Its an easy and powerful DIY electronics project that you can build at home. 🔧 Components Used: IRFZ44N MOSFET 100k Resistor 1000F Capacitor Push Button 12V Battery 12V Bulb You can increase or decrease the delay"
YouTube Link 2026-02-13T09:29Z 91K followers, 28.4K engagements
"Powerful Mini Amplifier Using C945 Transistor🔊 #Shorts In this video I made a simple audio amplifier using a C945 transistor. This mini amplifier works on a 3.7V battery and can easily drive a small speaker using an AUX audio input. Its a perfect project for beginners students and anyone learning basic electronics. You can use this circuit for small speakers DIY sound projects or learning how amplifiers work. Components used: C945 transistor 1k resistor 22F capacitor 3.7V battery Speaker AUX cable ⚡ Simple circuit 🔊 Clear sound output 🔧 Easy to build at home 💬 Have any questions or want"
YouTube Link 2025-12-28T11:32Z 91K followers, 137.8K engagements
"Simple Bike Indicator Flasher Without IC & Transistor #Shorts In this video I show how to make a simple bike indicator flasher circuit without using any IC or transistor. This DIY motorcycle flasher works on 12V and uses only basic components like a relay capacitor resistor and a 2-way switch. It is an easy and beginner-friendly electronics project perfect for students and hobbyists who want to understand the basic working of bike turn signals. This circuit can be used for motorcycle indicators hazard lights and learning relay-based timing circuits. No microcontroller no IC"
YouTube Link 2026-01-09T10:13Z 91K followers, 902.6K engagements
"⚡ DIY High Voltage Plasma Generator #shorts DIY HV Plasma Generator 3.7V to 10kV High Voltage Circuit using D880 Transistor In this video I build a small high-voltage plasma generator powered by a 3.7V battery. It creates a visible electric arc that looks like mini lightning Youll see how the D880 transistor boosts voltage and how to safely test this plasma effect. 🌡 Plasma Temperature: around 3000C 6000C 🔥 Perfect for science experiments ignition tests and plasma light demos. 📘 Parts Used: D880 Transistor Ferrite Transformer Coil Capacitors & Diodes 3.7V Li-ion Battery ⚠ Safety First:"
YouTube Link 2025-10-18T11:47Z 90.6K followers, 576.5K engagements
"FM Radeo Transmitter HomeMade#Shorts #fmradio DIY FM Transmitter (Long Range) at home using just one transistor (C1815/C945). This simple circuit works as a wireless microphone and can broadcast audio directly to any FM radio. #fm #transmitter #radio #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab"
YouTube Link 2025-09-21T11:53Z 90.6K followers, 1M engagements
"How to Make 12V Power Supply from 220V AC #Shorts n this video I show how to make a 12V DC power supply from 220V AC using a capacitor dropper circuit. This simple circuit uses a 12V Zener diode 1N4007 diodes resistors and capacitors to safely reduce high AC voltage to a usable 12V DC output. This project is useful for low-current electronics small DIY projects testing circuits and learning how transformerless power supplies work. ⚠ Warning: This circuit is not isolated from mains voltage. Do not touch the circuit while powered ON. Always take proper safety precautions when working with 220V"
YouTube Link 2025-12-27T13:08Z 91K followers, 376.1K engagements
"Most People Wire Stair Switch Wrong Do It Like This #Shorts In this video I show how to connect a staircase (two way) switch wiring in a simple and easy way. This wiring is used to control one light from two different places like stairs or corridors. Perfect for beginners and DIY learners. If this helped you dont forget to like share and subscribe for more electrical projects ⚡ #stairwiring #twowayswitch #electricalwiring #wiringdiagram #electronics #DIY #MWElectronicsLab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led"
YouTube Link 2025-12-25T11:48Z 91K followers, 48.3K engagements
"Smart Solar Tracker Using Just LDRs 🌞#Shorts In this video I made a simple solar tracker using LDR and TDA2822 IC. This project automatically moves the solar panel toward sunlight to get maximum power output. The circuit uses two LDRs resistors a DC motor and a TDA2822 amplifier IC to detect light difference and rotate the motor in the direction of higher light intensity. This is a beginner-friendly solar tracking system that works without Arduino or microcontroller. This type of project is very useful for: Solar energy learning School science projects Electronics beginners Understanding LDR"
YouTube Link 2026-01-01T10:00Z 91K followers, 1.8M engagements
"🔴🔵Police Light Flasher Using CD4060 IC #Shorts In this video I show how to make a real police light effect circuit using the CD4060 IC. This circuit creates an alternating red and blue flashing effect similar to police lights using very few components and no microcontroller or Arduino. The flashing speed is controlled by a resistor and capacitor making it a great project for beginners who want to understand timing circuits and IC-based oscillators. This project works on a low-power 9V battery and is ideal for learning basic electronics LED control and IC applications. You can also"
YouTube Link 2026-01-10T10:09Z 91K followers, 421.4K engagements
"🌡Smart Fan Turns ON Automatically with Heat🔥 #Shorts This is a simple temperature controlled fan circuit using a 10K NTC thermistor and IRFZ44N MOSFET. As temperature increases the NTC resistance decreases and the fan automatically turns ON. Perfect for cooling amplifiers power supplies battery boxes and DIY electronics projects. Works on 12V DC and needs very few components. temperature controlled fan automatic fan controller ntc thermistor project irfz44n mosfet 12v dc fan circuit heat sensor fan electronics projects mw electronics lab simple cooling fan circuit #electronics #diyprojects"
YouTube Link 2026-02-08T08:46Z 91K followers, 55K engagements
"🦟🔥Deadly Mosquito Trap Using High Voltage Capacitors #Shorts In this video I show how to make a powerful DIY mosquito killer trap circuit using high-voltage capacitors and diodes. This electronic mosquito trap works on 220V AC and creates a high-voltage grid that helps eliminate mosquitoes without using chemicals or sprays. The circuit is simple low-cost and suitable for learning high-voltage capacitor discharge concepts. Ideal for electronics hobbyists and DIY project lovers. ⚠ This project uses high voltage. Build and test carefully. Keywords mosquito killer circuit mosquito trap circuit"
YouTube Link 2026-01-20T09:58Z 91K followers, 1.3M engagements
"🌡 Automatic Fan Controller Using NTC Thermistor 220V Fan #Shorts In this video I made a temperature controlled fan circuit using an LM358 op-amp NTC thermistor and a 5V relay. The fan turns ON automatically when the temperature increases and turns OFF when the temperature drops. This automatic temperature control fan is useful for cooling electronic projects inverter boxes power supplies and home DIY cooling systems. The circuit is simple low-cost and perfect for beginners in electronics. If you like practical electronics projects dont forget to like share and subscribe to MW Electronics"
YouTube Link 2026-01-29T09:50Z 91K followers, 2.1M engagements
"🔌 DIY 4V Lead Acid Battery Charger 🔋#Shorts #battery #charger #electronicsprojects #diyelectronics 🔋 DIY 4V Lead Acid Battery Charging Circuit MW Electronics Lab In this video/post Im sharing a simple AC to DC charger circuit for charging small 4V lead acid batteries at home. This charger converts 220V AC mains power into a safe DC voltage for your battery using basic components like a capacitor resistor and bridge rectifier. ⚙ How It Works: AC Input (220V AC) is stepped down using a capacitive dropper (be careful no transformer). The bridge rectifier converts AC to DC. A filter capacitor"
YouTube Link 2025-07-23T09:41Z 21.6K followers, 1.4M engagements
"12v DC to 220v AC inverter circuit #Shorts #inverter #circuit DIY 12V to 220V Inverter Using IRF3205 MOSFETs 🔧 In this video Ill show you how to make a simple and powerful DC to AC inverter using just two IRF3205 MOSFETs a 12-0-12V transformer and a 12V battery without any IC or Arduino This inverter can convert 12V DC from a battery to 220V AC powerful enough to light up a 100W bulb or other small AC appliances. Perfect for beginners who want to learn how inverters work or need a low-cost backup power solution. 🧰 Components Used: 12V 7Ah Battery Center-tapped Transformer (12-0-12 to 220V"
YouTube Link 2025-09-05T14:15Z 16.9K followers, 141.4K engagements
"AC Live Wire Sensor No Direct Contact #Shorts #acvoltage In this video I will show you how to make a simple Non-Contact AC Live Wire Detector using just a few electronic components. This circuit can detect the presence of AC voltage in a wire without direct contact and light up an LED indicator. It works similar to commercial AC testers but is easy to build at home. Components Used: [--] BC547 Transistors [--] LED [--] Resistor (220k 1M for safety) Sensor Wire / Probe Breadboard or PCB ⚡ Safety Note: This project involves AC mains detection. Always handle carefully and make sure the circuit is"
YouTube Link 2025-09-18T09:35Z 21.6K followers, 56.6K engagements
"3.7V Battery Auto Cutoff Charging Circuit #Shorts #charger #automatic In this video I am showing how to make a 3.7V Auto Cutoff Battery Charger Circuit using simple electronic components like BC547 transistor IRFZ44N MOSFET 1N4007 diode and a potentiometer. This DIY charger automatically stops charging the 3.7V lithium battery (18650 cell) once it is fully charged preventing overcharging and increasing the battery life. This circuit is very useful for lithium-ion and [-----] batteries commonly used in DIY projects power banks flashlights and electronics experiments. The auto cutoff feature"
YouTube Link 2025-09-01T13:09Z 16.3K followers, 166.2K engagements
"Smart Fan & Light System with Arduino Auto Temp & LDR Control 🔥💡#shorts #arduino #diy #auto #fan Experience smart automation in action 🔥💡 This Arduino project automatically turns ON the fan when temperature exceeds 38C and activates the light when room brightness drops below 50% all displayed live on an OLED screen. 👨🔧 Powered by a temperature sensor LDR and OLED display this project is perfect for home automation beginners or anyone learning Arduino. Developed by MW Electronics. Dont forget to LIKE 👍 SUBSCRIBE 🔔 and share if you found it helpful 📌 Features: Temperature & Light"
YouTube Link 2025-06-11T15:11Z [--] followers, [---] engagements
"Eye of Arduino: DIY Radar Scanner 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place 🛠 Watch More Projects: 📥 Project Code & Circuit Diagrams: 🧰 Components Used: - Arduino Uno/Nano - Breadboard & Jumper Wires - Resistors LEDs Sensors (Modify based on each project) 💬 Let me know in the comments if you have questions or project ideas 🔔 Subscribe for more DIY electronics:"
YouTube Link 2025-05-29T11:39Z [--] followers, [----] engagements
"⚡ Simple Emergency Mobile Charger 🔋 Power Bank DIY #Shorts #powebank #charger #smartphone 🔋 DIY Emergency Power Bank Circuit How to Make a 5V Mobile Charger with [----] IC ⚡ Welcome to my channel In this video Ill show you step by step how to make a simple DIY emergency power bank using a 9V battery a [----] voltage regulator IC and a few basic electronic components you probably already have at home. 📲 What is this project This is a basic mobile charging circuit that converts a 9V batterys power to a stable 5V output using the [----] IC. Its perfect as a quick backup solution when you dont have"
YouTube Link 2025-07-20T06:21Z [----] followers, 343.5K engagements
"BC547 Motor Control 🔄 Forward & Reverse #Shorts #bc547 #motor #driver #electronicsprojects #motor 🔧 Motor Forward ➡ Reverse Control Circuit with BC547 2-Button DIY Motor Driver In this video I demonstrate how to build a simple and powerful motor control circuit using just a few components: [--] BC547 NPN transistors [--] [---] resistors [--] capacitor and [--] push buttons. This circuit lets you control a DC motor in both forward and reverse directions using just two buttonsno H-Bridge or microcontroller needed 📦 Components Used: [--] BC547 Transistors [--] [---] Resistors [--] Capacitor (for smoothing or"
YouTube Link 2025-08-07T12:27Z [----] followers, 21.3K engagements
"DIY Auto Street Light 💡 Works Without Switch DIY Automatic Street Light Project using BT136 200k Resistor & LDR 💡⚡ In this video Ill show you how to make a simple and effective automatic street light circuit that turns on by itself at night and turns off in the daytime. This project uses a BT136 TRIAC a 200k resistor and an LDR (Light Dependent Resistor) to sense light levels and control the street light without any manual switch. This is a perfect electronics project for beginners and hobbyists who want to learn about light-controlled circuits and TRIAC-based AC load control. Watch till"
YouTube Link 2025-08-11T08:03Z [----] followers, 59.5K engagements
"🤖Distance-Based 💡 LED Bar Arduino Project #shorts #arduino #arduinosensors #diy 🔧 Welcome to MW Electronics Lab This Arduino project uses an ultrasonic sensor to detect distance and light up LEDs based on how close an object is When the object is too close a buzzer also turns on for alert. 👉 Made using: - HC-SR04 ultrasonic sensor - [--] LEDs - Arduino UNO - Passive buzzer 🎯 Perfect for obstacle detection robotics and fun tech experiments 🔔 Subscribe for more Arduino projects like this #arduino #shorts #ultrasonicsensor #ledproject #diy #waqastech Hi Im Waqas. On this channel I share easy"
YouTube Link 2025-06-01T17:34Z [--] followers, [----] engagements
"4V to 1.5V Voltage Regulator AMS1117 Explained 🔋⚡ #Shorts In this video Ill show you how to convert 4V DC into 1.5V DC using the popular AMS1117 voltage regulator. The AMS1117-1.5 is a fixed low dropout regulator that provides a stable 1.5V output making it useful for projects and electronics devices that need single-cell battery replacement or low-voltage circuits. Well test the regulator explain the input voltage range and show how you can use it in your DIY projects. This is very useful if you want to power devices that run on 1.5V AA/AAA battery equivalent using higher voltage sources"
YouTube Link 2025-08-17T07:51Z [----] followers, 47.9K engagements
"DIY Neon Blinker Easy Electronics Project #Shorts #circuit #blink #diy #NeonBlinker In this video I am showing you how to make a simple neon blinker circuit using just a resistor capacitor diode and a neon bulb. This is one of the easiest and most interesting DIY electronics projects for beginners who want to understand how RC timing and discharge work with a neon lamp. A neon blinker is also called a neon flasher circuit or neon bulb oscillator. It works by charging the capacitor through the resistor until the breakdown voltage of the neon lamp is reached. At that point the neon bulb flashes"
YouTube Link 2025-08-18T07:12Z [----] followers, 40.4K engagements
"Automatic Short Circuit Protection for 12V Battery #Shorts Build a simple 12V short circuit protector using a relay and LEDs. This circuit automatically cuts power during a short and protects your battery"
YouTube Link 2025-09-30T10:12Z 29K followers, 54.4K engagements
"3.7V Input Adjustable High Voltage Output #Shorts #voltagebooster #electronicsdiy #12v #diy 🔋 Adjustable Boost Converter Circuit 3.7V to 60V+ Output In this video I show how to build a variable DC-DC boost converter that can step up a single 3.7V battery to output voltages up to 60V (or more) using an IRFZ44N MOSFET. This circuit is great for powering higher voltage loads like 12V bulbs LEDs and other electronics from a low-voltage battery. ⚙ Features: ✅ Adjustable output voltage with a 20k potentiometer ✅ Simple design using common components ✅ Can deliver enough power to light a 12V 15W"
YouTube Link 2025-08-05T13:55Z [----] followers, 24.7K engagements
"IR Remote Tester Circuit Simple Electronics Project #Shorts #sensor #remote Make a simple Remote Tester using an IR sensor LED and a 9V battery. 📺🔴 With this DIY project you can easily check if your TV or any other remote control is working. When you press a button on the remote the LED will blink showing that the remote is sending infrared signals. This project is very easy requires only basic components and is perfect for beginners in electronics. 📌 In this video you will learn: ✔ How an IR sensor works ✔ How to connect an LED for testing ✔ How to check any TV/DVD/AC remote ✔ Simple"
YouTube Link 2025-08-29T09:21Z 12.8K followers, 83.4K engagements
"🔋 Simple Battery Charging Indicator 🚨 simple Circuit #shorts #battery #circuit#Shorts 🔋 Simple Battery Charging Indicator 🚨 This is a basic circuit diagram to charge the lithium ion battery.3.7v subscribe for more projects #shorts #tech #battery#charger"
YouTube Link 2025-10-01T10:10Z 34.6K followers, 107.1K engagements
"Temperature Based Fan Circuit 12V #Shorts #fan #automatic This simple DIY circuit automatically turns on a 12V fan when the temperature rises. It uses an NPN power transistor (like D882 BD139 or any NPN transistor with 1A+ rating) a 5k potentiometer to adjust the trigger temperature and an NTC thermistor as the temperature sensor. Transistor: Any NPN 1A (e.g. D882 BD139 TIP41 2N3055 with heatsink) Sensor: NTC thermistor (1k10k depending on your design) Potentiometer: 5k for adjusting temperature threshold Fan: 12V DC up to 1A As the temperature increases the NTC resistance decreases biasing"
YouTube Link 2025-09-03T15:24Z 16.3K followers, 376.5K engagements
"Glow LED Directly from 220V Only [--] Components ⚡ #Shorts #220v #physics #electronicsprojects #diy 🚨 WARNING: DO NOT TRY THIS AT HOME UNLESS YOU KNOW WHAT YOURE DOING. HIGH VOLTAGE (220V AC) CAN BE FATAL ⚠ This video shows how an LED can glow directly from a 220V AC wall socket using just a 100k resistor and a diode (5A10/1N4007) with no transformer or capacitor The LED blinks at 50Hz matching the AC mains frequency. It's a fun experiment to watch and a powerful reminder of how basic components can work with high voltage in specific conditions. ✅ Components used: 100k resistor (for current"
YouTube Link 2025-07-26T05:58Z [----] followers, 188.3K engagements
"Smart 🪴Soil Moisture Alarm Auto Water Reminder for Plants #Shorts This simple plant watering reminder circuit alerts you when your plant needs water. It uses a BC547 transistor a 100k potentiometer to adjust sensitivity and a buzzer powered by a 3.7V battery. When the soil gets dry the buzzer sounds to remind you to water the plant. Perfect beginner electronics project no Arduino required #alarm water #plants"
YouTube Link 2025-10-10T15:37Z 35.5K followers, 93.4K engagements
"✨ Amazing 2-Component Touch Light Trick #Shorts #bc547 #touch #led #electronicsproject #diy Discover the magic of electronics with this amazing touch switch circuit With only [--] simple components a BC547 transistor and an LED you can build a touch-activated light in seconds. No button no microcontroller just pure electronics magic. 🔌 How it works: Touch the base wire and watch the LED turn on like magic Perfect for beginners students or anyone who loves simple clever circuits. ✨ Components Used: - BC547 Transistor - LED - 4V Battery 💡 Try this easy project today impress your friends with how"
YouTube Link 2025-07-09T14:00Z [--] followers, [----] engagements
"3.7v battery charger with full indicator #Shorts #charger 3.7v battery charger with 4v zener diode with full indicator"
YouTube Link 2025-09-28T06:43Z 30.4K followers, 205.8K engagements
"🔋4v battery charger circuit from main 220v ac #Shorts #charger 4v battery charger circuit from main 220v ac use this circuit in just emergency this is not too much safe and disconnect battery after one hour max dont over charger battery and dont touch any wire during charging #battery charger charger 4vbattery"
YouTube Link 2025-10-04T14:13Z 32.9K followers, 98.7K engagements
"1.5V to 3V Boost Converter LED Driver Circuit YX8115 IC #Shorts #led #boostconverter In this video Ill show you how to power a high-power LED using just a single 1.5V AA battery with the YX8115 boost converter IC. This simple LED driver circuit steps up 1.5V to around 3V making it possible to light up a 3V white LED easily. Perfect for DIY electronics LED driver projects and battery-powered experiments. Hashtags: #LEDDriver #Electronics #1point5V #BoostConverter #DIYProjects #Arduino #MWElectronicsLab"
YouTube Link 2025-08-22T08:11Z 10.8K followers, 46K engagements
"Forward/Reverse Motor Driver easy DIY #Shorts #motor Welcome to MW Electronics Lab In this video Ill show you how to make using COMPONENTS. This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@mwelectronicslab Electronics Circuits https://www.youtube.com/@mwelectronicslab"
YouTube Link 2025-09-29T09:37Z 29K followers, 231.6K engagements
"DIY Emergency Light Using 4V Battery Easy Circuit #Shorts #light #4v #diyelectronics In this video I will show you how to make a simple emergency light circuit using a 4V LED battery diode resistor and switch. This is an easy DIY electronics project that you can build at home. ⚡ What youll learn in this video: How to connect a 4V LED with a battery Use of diode and resistor in charging circuits Making a simple and effective emergency light This project is beginner-friendly and perfect for students hobbyists and DIY electronics lovers. 👉 Subscribe to MW Electronics Lab for more DIY"
YouTube Link 2025-08-23T08:19Z 10.8K followers, 44.5K engagements
"This Light Has a Brain 😲 Arduino Project #shorts #arduino #robotics #arduinoproject DIY Arduino-based spotlight project that tracks and follows objects in real-time using an ultrasonic sensor servo motor and LED. As the object moves the light follows just like a smart spotlight 🔦 Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place 🛠 Watch More Projects: 📥 Project Code & Circuit Diagrams: 🧰 Components Used: - Arduino"
YouTube Link 2025-05-31T08:18Z [--] followers, [----] engagements
"220V to 12V Transformerless Battery Charger #Shorts #charger #12v I made a simple 220V to 12V battery charger using a capacitor dropper circuit. It gives 12V 500mA output for charging small 12V lead-acid batteries. The circuit uses a CBB22 105J capacitor bridge rectifier 12V zener and filter capacitor. ⚡ Warning: This circuit is non-isolated and directly connected to AC mains. Build only for learning and with proper safety precautions. Hashtags: #Electronics #BatteryCharger #DIYProjects #12VBattery #ElectronicsLab #ArduinoProjects #MW_Electronics_Lab"
YouTube Link 2025-09-07T14:51Z 17.3K followers, 215.6K engagements
"🔋4v Lead Acid battery charger circuit and indicator🚨 #Shorts #charger #battery 🔋4v Lead Acid battery charger circuit and indicator🚨simple 4v leadacid battery charger with in4007 diode and 1k resistor easy to make #battery #charger #4vbattery"
YouTube Link 2025-09-23T07:50Z 28.2K followers, 292.9K engagements
"DC Motor Speed Controller Circuit Simple DIY #Shorts #motor #12volts #diy 🔧 Welcome to MW Electronics Lab In this short video learn how to make a simple 12V DC motor speed controller using a MOSFET (IRFZ44N) and a potentiometer. This easy circuit lets you adjust the speed of a DC motor for DIY projects fans or hobby electronics. Its cheap simple and works for 12V motors 9V motors and even small hobby fans. Watch till the end and see how the potentiometer controls the motor RPM. Perfect for beginners who love electronics Arduino or homemade speed controllers. If you found this helpful hit"
YouTube Link 2025-07-16T07:39Z [--] followers, 36.8K engagements
"3-Phase Bridge Using 10A10 Diodes 🔧 AC to DC Explained #Shorts #rectifier #3phase #diode #diy In this video Im showing a 3-phase full-wave bridge rectifier built using six 10A10 diodes each rated at 1000V and 10A. This type of rectifier is commonly used in industrial circuits motor controllers and battery chargers where 3-phase AC needs to be converted into stable DC power. Each phase (R Y B) is connected to two diodes one sending current to the DC positive rail and one to the negative rail giving a full-wave rectification effect from 3-phase AC. This is a must-know concept for anyone"
YouTube Link 2025-08-01T12:36Z [----] followers, 100.3K engagements
"Homemade 12V Audio Amplifier Using TIP3055 Transistors #Shorts This is a simple yet powerful 12V audio amplifier using TIP3055 transistors. It works great with small speakers and gives surprisingly loud sound. The circuit includes a 10K potentiometer for volume control and a 100uF capacitor for smooth audio input. #audio #amplifier #sound"
YouTube Link 2025-10-12T07:25Z 35.5K followers, 25.2K engagements
"Automatic DIY Solar Window Buzzer #SolarAlarm #DIYProject #diy #AutoAlarm #Shorts #electronics #sun Sunlight Rings This Alarm 🔆 This simple DIY project creates an automatic solar-powered window alarm that beeps when sunlight hits it perfect for sunrise alerts or light-triggered security. No battery no switch just a small solar panel and a buzzer 🔧 Whats used: 6V 1W Solar Panel 5V Active Buzzer (Optional) LDR + Transistor for auto triggering Simple wiring no microcontroller needed ✅ Works great as: Sunrise alarm Window entry alert Light-activated beeper Eco-friendly DIY experiment 🎬"
YouTube Link 2025-07-28T13:42Z [----] followers, 20.5K engagements
"Measure Distance in Real-Time Arduino + 7-Segment #shorts #distance #arduino In this project I built a Digital Distance Meter using Arduino HC-SR04 ultrasonic sensor and a 3-digit 7-segment display. The ultrasonic sensor measures the distance in real-time and the result is displayed directly on the 7-segment display like a digital scale. This is a simple but very useful Arduino project for beginners. You can use it for measuring object distances obstacle detection or even as a base for more advanced electronics projects. 🔹 Components used: Arduino Uno HC-SR04 Ultrasonic Sensor 3-Digit"
YouTube Link 2025-09-15T09:39Z 17.7K followers, 10.3K engagements
"Simple & Smart Servo Motor Driver with [---] Timer IC#Shorts #555timer #servomotor #diy In this project Ill show you how to control a servo motor without any microcontroller just by using a simple [---] Timer IC This DIY servo controller is perfect for beginners who want to learn how PWM (Pulse Width Modulation) works. 🔩 Components Used: ✔ [---] Timer IC ✔ 47K Potentiometer (for angle adjustment) ✔ Capacitor (104 PF) ✔ 10K Resistor ✔ 220K Resistor ✔ 1N4007 Diode (for protection) ✔ [--] Pin Male Header ✔ Servo Motor (SG90 or similar) ✔ 3.7V Battery ⚙ How It Works: The [---] Timer IC is set up in astable"
YouTube Link 2025-07-11T15:18Z [--] followers, 20.3K engagements
"Youve NEVER Seen 🎲 Dice Like THIS Before 😱#Shorts #dice #arduino #servo #diy #arduinoproject 🎲 Tired of rolling normal dice I built a servo-powered digital dice that moves on its own and randomly selects a number Watch as this DIY invention brings a new level of fun to gaming and electronics. No buttons no shaking just pure tech magic 🔧 Made using: Arduino UNO Servo Motor Button Cardboard with printed numbers Basic electronics components 📦 This is part of my digital dice evolution series: Noob Level: LED Dice Beginner: 7-Segment Dice Pro: OLED Animated Dice Legend: Servo-Powered Moving"
YouTube Link 2025-06-16T15:08Z [--] followers, [---] engagements
"555 Timer Music Piano Circuit #Shorts #piano #555timer In this video I will show you how to make a simple DIY Piano using [---] Timer IC. This electronic piano works by changing the frequency of the [---] timer with different resistors producing musical tones when buttons are pressed. Its a fun and easy electronics project for beginners students and hobbyists who want to learn about sound generation resistors capacitors and the [---] timer in astable mode. This [---] piano circuit runs on a 9V battery and can be built with very few components: push buttons resistors capacitors a speaker and one 555"
YouTube Link 2025-09-02T14:50Z 17.3K followers, 220K engagements
"DIY Police Light Using [---] Timer IC Easy Electronics Project#shortsvideo #police #555ic #diy 🚨 In this video Ill show you how to make a simple police light using a [---] Timer IC This is an easy DIY electronics project for beginners. It creates a flashing red and blue LED effect just like real police lights. 🔧 Components Used: ✅ [---] Timer IC ✅ 47F Capacitor ✅ Two 10k Resistors ✅ Red & Blue LEDs ✅ 4V Battery ✅ Breadboard & jumper wires (optional) This project is perfect if you want to learn how a [---] timer works in astable mode. You can use this circuit for toys models or just for fun flashing"
YouTube Link 2025-07-14T13:53Z [--] followers, [----] engagements
"12V battery charger from 220V AC Welcome to MW Electronics Lab In this video Ill show you how to make battery charger using transformer . This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@MWElectronicsLab Electronics Circuits https://www.youtube.com/@MWElectronicsLab #electronics"
YouTube Link 2025-09-13T16:24Z 17.7K followers, 44.2K engagements
"Made an 18000mAh Power Bank With This Module #Shorts #powerbank #18650 #diy #electronics In this video Im showing you how I built a DIY 18000mAh power bank using [--] recycled [-----] lithium-ion cells and a dual USB boost converter module with an integrated display. 🔋 This module is not a TP4056. Its an all-in-one power bank board that boosts the battery voltage to 5V output provides dual USB ports and displays the battery percentage or voltage. This makes it super convenient and easy to assemble without needing separate charge controllers or indicator circuits. Features of this DIY Power Bank:"
YouTube Link 2025-08-03T09:27Z [----] followers, 33.8K engagements
"Next-Level LED Chaser with Moving Arrow Wait Till the End#arduino #shorts #robotics #ledproject 🔧 Arduino LED Chasing Effects with Moving Arrow Selector In this project I created [--] beautiful LED patterns using an Arduino Uno. A servo motor moves an arrow over a numbered dial every [--] seconds to show the active LED effect. Watch till the end to see all animations the final one is the coolest 🎯 Whats in this project: [--] different LED chase patterns (Knight Rider Meteor Bounce Back and more) Servo motor rotates to point at the current effect Cardboard dial with numbers and a red arrow for visual"
YouTube Link 2025-06-09T15:08Z [--] followers, [----] engagements
"⚡ Auto LED Tester Power Supply 1V to 30V Output #led #tester #automatic 🔌 DIY LED Tester 1V30V In this video Ill show you how to make a simple LED tester circuit using a 12-0-12 transformer [--] diodes (IN4007) a capacitor and resistors. With this tester you can check any type of LED easily from 1V up to 30V. ✨ Features of this LED tester: Works for LEDs of different voltages (1V30V) Simple and easy-to-build circuit Uses basic electronic components Safe testing with resistor protection 🛠 Components used: 12-0-12 Transformer [--] IN4007 Diodes 1000F Capacitor (16V) [--] 1k Resistors Wires & Plug 📌"
YouTube Link 2025-09-17T09:42Z 27.2K followers, 234.1K engagements
"Servo Motor Tester Made with [---] Timer #servomotor #555timer #driver In this video I will show you how to make a simple servo motor tester/controller using the [---] timer IC. This circuit lets you control the angle of a servo motor with just a potentiometer without using Arduino or any microcontroller. Its an easy electronics project for beginners to test or control servo motors in DIY projects. 🔹 Components Used: [---] Timer IC Servo Motor (Tower Pro SG90) Potentiometer Capacitor (104) Resistor Diode Battery (18650 Li-ion) This circuit is perfect for testing servo motors in robotics RC planes"
YouTube Link 2025-08-26T15:00Z 12.8K followers, 54.3K engagements
"🌧How to Make a Rain Sensor Alarm at Home #shorts #alarm #rain #bc547 #automatic #sensor 🌧💡 DIY Rain Detector Alarm Buzzer + LED Alert Simple Electronics Project 🔔⚡ In this video I will show you how to make a simple rain alarm circuit that activates both a buzzer and an LED whenever it detects rain or water droplets. This easy project is built using only one BC547 NPN transistor two [---] resistors a 4V battery and a basic rain sensor made from two metal wires. 💧 How it Works: When rainwater touches the sensor wires it completes a small conductive path. This tiny current is enough to switch"
YouTube Link 2025-08-09T14:26Z 10.2K followers, 199.3K engagements
"🎲Tired of Dropping Dice Try This Joystick Dice 🎲🔥#Shorts #arduinoproject #dice #oled #joystick 🎲 Tired of chasing dice under the table I built a digital dice that rolls with just a joystick No LEDs no bounce just clean results on an OLED screen. 💡 Made using Arduino + joystick + OLED display 🧠 Easy DIY project fun and useful 🔔 Subscribe for the next version with more features #arduino #digitaldice #joystick #oleddisplay #techshorts #diyelectronics #arduinoprojects #dicegame #diy 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics"
YouTube Link 2025-06-18T16:32Z [--] followers, [----] engagements
"Top [--] Most Useful Arduino Sensors 🔧#Shorts #sensors #arduinoparts #arduinocomponents #arduino 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place 🛠 Watch More Projects: 📥 Project Code & Circuit Diagrams: 🧰 Components Used: - Arduino Uno/Nano - Breadboard & Jumper Wires - Resistors LEDs Sensors (Modify based on each project) 💬 Let me know in the comments if you have questions or project"
YouTube Link 2025-06-20T17:27Z [--] followers, [---] engagements
"🔊 PAM8403 Amplifier Module Explained Features Uses Pinout #Shorts #pam8403 #amplifier #speaker 🎧 In this video Ill show you everything you need to know about the PAM8403 audio amplifier module a powerful yet tiny 5V stereo amplifier perfect for DIY projects 🔹 What is PAM8403 The PAM8403 is a compact Class-D amplifier module that runs on just 5V and delivers 3W + 3W stereo output. Its ideal for portable speakers Bluetooth audio systems and Arduino or Raspberry Pi projects. 📌 Topics Covered: What is PAM8403 and how it works Key features and specifications Pinout and connection guide Types"
YouTube Link 2025-08-06T14:04Z [----] followers, 13.7K engagements
"This Simple Fire Alarm Can Save Your Home 🔥 #Shorts #fire #automatic #circuitdiagram #diy In this video Ill show you how to make a simple DIY Auto Fire Alarm using an IR sensor buzzer LED and BC547 transistor This project helps detect unexpected heat or fire in a room like from a phone battery or heater left unattended and automatically sounds an alarm to save your home. ✨ What I used: IR Sensor 9V Battery 1K Resistor BC547 Transistor Buzzer LED 👉 How it works: When the IR sensor detects high heat or flame it triggers the transistor circuit. The BC547 turns ON the buzzer and LED"
YouTube Link 2025-07-25T06:52Z [----] followers, 62.4K engagements
"Arduino Dice Ideas for Beginners to Experts #Shorts #arduinocomponents #arduino#dice #arduinoparts 🎲 Top [--] Arduino Dice Projects Beginner to Legend Watch [--] amazing Arduino dice projects using LEDs 7-segment display OLED joystick button and even a servo motor From beginner to legend level all in one satisfying video with ASMR sounds and smooth animations. No talking just clean visuals and relaxing music. 💡 🛠 Projects Featured: [--] LED Dice with Button (Beginner) [--] 7-Segment Display Dice (Intermediate) [--] OLED Dice with Joystick Animation (Advanced) [--] Servo-Powered Dice Roller (Legend) 🎧 Sound"
YouTube Link 2025-06-25T16:49Z [--] followers, [---] engagements
"Make a Touch Activated Button with BC547 Transistors #Shorts #touch 🔌 Simple Touch Sensitive Button Circuit DIY Electronics Project 🔌 In this video we build a touch-activated switch using two BC547 transistors a few resistors and a battery. This circuit works without Arduino or microcontrollers making it perfect for beginners who want to explore basic electronics and transistor switching. 💡 What youll learn in this video: How a touch sensitive switch works Step-by-step circuit diagram explanation How to connect BC547 transistors for touch detection Practical demonstration of LED control"
YouTube Link 2025-08-15T08:41Z [----] followers, 50K engagements
"Easy 12V Battery🔋 Charge Level Meter⚡ #Shorts #battery #charge #12volts #level #circuitdiagram#diy In this video Im sharing a simple DIY 12V Battery Charge Level Indicator Circuit that you can easily make at home. This circuit uses four different colored LEDs (Blue Green Yellow and Red) to show the approximate charge level of a 12V lead-acid battery. 🔵 Blue LED: Indicates the battery is fully charged (100%) 🟢 Green LED: Shows around 75% charge remaining 🟡 Yellow LED: Means the battery is about 50% charged 🔴 Red LED: Warns that the battery charge is low (around 25%) and needs recharging"
YouTube Link 2025-07-21T08:15Z [----] followers, 145.4K engagements
"Run 12V Fan Directly from 220V AC No Transformer #Shorts #220v #12volts #fan #circuitdiagram 🔧 How to Run a 12V Fan on 220V AC No Transformer Needed In this video Ill show you how to power a 12V DC fan directly from 220V AC using a capacitor dropper circuit. This simple and cost-effective method uses a non-polar capacitor to limit current a bridge rectifier to convert AC to DC and a filter capacitor to smooth the output. This project is great for powering small fans or other low-power DC devices without bulky transformers. ⚠ ⚠ WARNING HIGH VOLTAGE CIRCUIT ⚠ This circuit is not isolated from"
YouTube Link 2025-08-04T11:10Z [----] followers, 77.7K engagements
"🚨Police Siren Sound Circuit with UM3561 IC In this video I will show you how to make a DIY Police Siren Circuit using the UM3561 IC BC547 transistor speaker and a 3.7V [-----] battery. This simple electronics project is perfect for beginners who want to learn how sound generator circuits work. The UM3561 IC is widely used for generating police siren ambulance siren and fire engine siren sounds. ⚡ Components Used: UM3561 IC BC547 transistor 1K resistor 220K resistor 3.7V [-----] battery Speaker This project is great for electronics students hobbyists and DIY makers who want to explore sound"
YouTube Link 2025-09-10T15:44Z 17.7K followers, 159.1K engagements
"Mini Security System Using Arduino 🔒 #shorts #arduino #arduinoproject #distancesensor 🔧 Welcome to MW Electronics Lab Hi Im Waqas. On this channel I share easy and practical electronics projects using Arduino sensors and everyday components. If you love DIY tech learning how things work or building cool gadgets you're in the right place This is my DIY Arduino object detection system using an ultrasonic sensor a servo motor and a buzzer alarm. 🚨 When an object is detected within range the servo stops and the alarm triggers instantly 🔹 Components used: Arduino UNO Ultrasonic sensor"
YouTube Link 2025-05-30T05:16Z [--] followers, [----] engagements
"Voltage Tripler Circuit 4V to 12V Boost using Diodes & Capacitors#shorts #voltagebooster Learn how a voltage tripler circuit works using just diodes and capacitors In this project I use a simple AC input of 4V and boost it up to about 12V DC output. This principle can be applied to different voltages making it a useful and educational electronics project. 📌 Components used: 1N4007 Diodes 1000F Capacitors AC Input Source (4V) ⚡ Note: This is a low voltage safe demo of the CockcroftWalton multiplier principle. Do not try directly with mains AC unless you fully understand high-voltage safety"
YouTube Link 2025-10-02T11:04Z 29K followers, 29.2K engagements
"🔊Simple Audio Amplifier Using BC547 Transistor Circuit Diagram #Shorts Learn how to build a simple amplifier circuit using the BC547 transistor in this easy-to-follow tutorial. This project demonstrates how to amplify weak audio signals using the BC547 transistor along with essential components like resistors capacitors and a power supply. Perfect for beginners this video will guide you through the process of designing and assembling the circuit for basic audio amplification. Whether you're into DIY electronics or want to understand amplifier circuits this tutorial will help you get started."
YouTube Link 2025-10-15T06:30Z 36.1K followers, 32.6K engagements
"Battery Level LED Indicator for 4V Batteries #Shorts #battery #charge #led DIY 4V Battery Charge Indicator Circuit 🔋 Learn how to make a simple and cheap battery level indicator using [--] LEDs [--] resistors (220) and [--] 1N4007 diodes. This project shows the charging status of your 4V battery at a glance perfect for beginners and electronics hobbyists. How It Works: As the battery charges LEDs light up one by one to show low medium high and full charge. Diodes help protect LEDs and set voltage thresholds. Easy to build and test Components: [--] LEDs [--] [---] resistors [--] 1N4007 diodes 4V battery"
YouTube Link 2025-09-04T15:56Z 17.3K followers, 169.6K engagements
"Make Your USB Fan SAFE 🔧 Protect USB port devices #Shorts #USBfanCircuit #5v #fan #motor #diy 🌀 DIY USB Fan Circuit Now Fully Protected 🔧 In this video I built a 5V USB fan using a toy motor but added smart protection to make it safe for USB chargers and power banks 💡 Many beginner circuits ignore the dangers of back EMF and motor noise which can damage USB ports or nearby components. Thats why I added: 🔁 1N4007 Diode to block harmful back EMF and protect your power source. 🔇 [---] Capacitor (0.1F) to reduce motor noise and improve circuit stability. 🛡 With just these [--] components your"
YouTube Link 2025-07-26T16:42Z [----] followers, 20K engagements
""Next-Level LED Chaser with OLED Animation DIY Like a Pro#arduino #shortsvideo #arduinoproject In this project I built an advanced LED chaser with [--] stunning effects all controlled by an Arduino and visualized on an OLED display. From wave effects to double blinks each animation is smooth beautiful and customizable. This same concept is used in light shows music concerts and stage lighting setups and now you can build it on your table 💡 Highlights: 15+ Custom LED Effects Smooth OLED Scrolling with Effect Names Auto-Switch & Button Control Support Pure Arduino Code (No Libraries for LEDs)"
YouTube Link 2025-06-13T15:24Z [--] followers, [----] engagements
"Realistic Police Light Effect Using [---] Timer Red & Blue LED Flasher Circuit #555timer 🔵🔴 DIY Police Light Using [---] Timer IC Red & Blue LED Flasher Circuit In this video Ill show you how to make a police light circuit using a [---] Timer IC. This simple electronic project flashes red and blue LEDs alternately just like real police lights. The circuit is based on the astable multivibrator mode of the [---] IC which generates a continuous pulse signal to turn the LEDs ON and OFF one by one. Its an easy and fun project you can build at home using just a few basic components. Perfect for beginners"
YouTube Link 2025-10-24T14:02Z 40.3K followers, [---] engagements
"🔌 Automatic Charging Indicator Circuit Red Yellow Green LED Battery Status#charger #Shorts In this video Ive made a simple [-----] battery charger with a full and low battery indicator using a BC547 transistor and 1N4007 diodes. The circuit shows charging progress with red yellow and green LEDs so you can easily see when the battery is low charging or fully charged. It runs directly from a USB charger making it a perfect DIY project for beginners who love electronics. 💡 Components Used: BC547 transistor 1N4007 diodes [-----] Li-ion battery [--] LEDs (Red Yellow Green) 1K resistors USB power supply"
YouTube Link 2025-10-12T13:29Z 65.3K followers, 614.2K engagements
"Lifetime Clock Battery 3.7V to 1.5V Converter #Shorts #battery #1.5v #clock #bc547 #electronics Tired of replacing AA batteries in your wall clock 🕒🔋 In this video Ill show you how to make a Lifetime Clock Battery using just a BC547 transistor and a single [--] k resistor. This super-simple DIY circuit converts [---] V from a Li-ion battery into around [---] V perfect for running analog wall clocks for years without changing batteries. 💡 What youll learn in this video: How to use a BC547 transistor to step down voltage for tiny devices Why a simple resistor + transistor can replace a AA cell in"
YouTube Link 2025-08-08T12:46Z 40.3K followers, 82.3K engagements
"How To Run 12V DC Motor on 220V AC Simple & Safe Circuit #Shorts In this video I show how to run a 12V DC motor using 220V AC supply safely. This circuit uses a step-down transformer bridge rectifier capacitor and fuse to convert AC to DC and power the motor smoothly. ⚡ Circuit Includes: 220V to 12V transformer Bridge rectifier (4 diodes) Capacitor for smooth DC 2A fuse for protection 12V DC motor ✅ This setup is useful for beginners and DIY electronics projects. ⚠ Always be careful while working with 220V AC. If you like electronics projects subscribe to MW Electronics Lab for more simple"
YouTube Link 2025-12-26T12:34Z 91K followers, 255.9K engagements
"2 LED Blinker with [---] Timer IC 🔁💡 #Shorts #555timer #flasher #circuit #ledchaser #diyinverter In this video I show you how to make a simple 2-LED blinker circuit using the popular [---] timer IC. The LEDs blink alternately in a loop controlled by an astable multivibrator configuration. 🔧 Components Used: [---] Timer IC [--] LEDs (any color) [--] 10F capacitor [--] [---] resistor [--] 33k resistor Breadboard and jumper wires Power supply (5V or 9V battery) ⚡ This is a perfect mini electronics project for beginners to understand how the [---] timer can generate square waves and control LEDs without any"
YouTube Link 2025-07-27T14:18Z 38.3K followers, 73.9K engagements
"🔋3.7v Smart Battery Charger 20W Auto Cut-Off ⚡ Full Indicator 💡 #Shorts #charger 3.7V Battery Charger [--] watt with Auto Cut-Off Feature #Shorts #charger This simple and smart 20W battery charger automatically cuts off power when the battery is fully charged and shows a clear full-charge indication. It uses a 5V relay BC547 transistor and a 4.7V Zener diode for automatic control. Perfect for charging 3.7V Li-ion or Li-ion cells safely without overcharging. Easy to build and useful for DIY power projects"
YouTube Link 2025-10-11T07:35Z 64.6K followers, 1.1M engagements
"Fuse Burn Indicator Using LED #Shorts Welcome to MW Electronics Lab In this this video I made a simple fuse burn indicator circuit using an LED and resistor. When the fuse blows the LED turns ON instantly showing that the fuse has failed. This circuit helps you quickly identify a blown fuse without using a multimeter or opening the fuse holder. This fuse blown indicator is very useful for 12V battery systems automotive circuits inverters power supplies and DIY electronics projects. The circuit is simple low cost and easy to build at home using basic components. If you are learning electronics"
YouTube Link 2026-01-24T08:16Z 91K followers, 211.8K engagements
"Infrared Object Distance Meter with LED Bar Graph #Shorts This project is an IR-based distance meter that uses the LM3914 IC to display object distance on a 10-LED bar graph. The infrared LED and IR receiver detect how close an object is and the LM3914 lights up the LEDs according to the reflected signal strength. A 10k potentiometer lets you adjust the sensitivity and a [---] resistor protects the LEDs. Powered by a simple 9V battery this circuit is perfect for beginners who want to learn about IR sensing analog signals and LED level displays. A great mini-project for school or DIY electronics"
YouTube Link 2025-11-14T11:34Z 57K followers, 129.6K engagements
"Sound Level VU Meter using LM3914 #Shorts This project is a simple Audio VU Meter using the LM3914 IC. It uses a microphone to detect sound levels and displays them on a 10-LED bar graph lighting up according to the loudness of the sound. The 10k potentiometer adjusts sensitivity and the [---] resistor limits current for safe operation. Powered by a 9V battery its perfect for visualizing music beats or voice levels. Tags (optional): #VU_Meter #LM3914 #AudioLevelIndicator #SoundMeter #ElectronicsProject #MW_Electronics_Lab #DIYProjects"
YouTube Link 2025-11-10T11:23Z 73K followers, 981.6K engagements
"4-Level Water Indicator with Buzzer #Shorts This project is a 3-Level Water Indicator with Buzzer built using BC547 transistors LEDs and a few basic components. It helps you monitor the water level in your tank and gives an alarm when its full. 💧 How it works: Each transistor detects the water at different levels Low Medium and Full. When water touches the corresponding probe the LED lights up. At the top level a buzzer activates to alert you that the tank is full. ⚙ Components Used: BC547 Transistors [--] LEDs (Red Yellow Green) Resistors Buzzer Battery or Power Supply Connecting Wires and"
YouTube Link 2025-11-05T11:14Z 68.1K followers, 2.3M engagements
"3 Simple Timer Circuits Using [---] IC #Shorts In this video Im showing [--] simple and useful timer circuits made with the [---] IC. Circuit 1: The LED switches ON after a 5-second delay. Perfect for learning basic timing. Circuit 2: The LED turns OFF after about [--] seconds but using a slightly different connection so you can compare both methods. Circuit 3: Two LEDs are used. Green stay ON before the timer starts After the delay completes GREEN turn OFF A Blue LED turns ON after the delay Great for understanding multi-stage timing. All circuit diagrams are shown clearly in the video so you can"
YouTube Link 2025-12-01T08:22Z 88.5K followers, [----] engagements
"Smart Solar Light Auto ON at Night Auto Charging in Day #Shorts #solarlight In this video Ill show you how to make a Smart Solar Light that automatically turns ON at night and charges during the day. It uses a simple circuit with a 5V solar panel [-----] battery IRFZ44N MOSFET and LED. No microcontroller or extra sensor is needed the solar panel itself controls when the light turns on or off. 🔋 How It Works: During the day the solar panel produces voltage that charges the battery. When sunlight is no longer falling on the panel it stops generating voltage. At that point a small positive"
YouTube Link 2025-10-29T09:52Z 55.1K followers, 475.4K engagements
"😲 Object Distance Indicator Using IR Sensor #Shorts In this project I built an object distance indicator using an IR sensor that works like a sound level meter. As an object or hand comes closer to the IR sensor more LEDs glow in a bar-graph style display. This circuit visually shows distance levels without using a microcontroller making it simple low-cost and perfect for beginners in electronics. This IR proximity based distance meter is useful for learning sensor basics LED bar graph indicators and analog electronics. A great project idea for students hobbyists and DIY electronics lovers."
YouTube Link 2026-01-14T10:18Z 91K followers, 154.6K engagements
"DC Polarity Checker Identify Positive and Negative Instantly #Shorts In this video Ill show you how to make a simple DC Polarity Tester Circuit using just a few components [--] diodes (1N4007) two LEDs and a 1K resistor. When the polarity is correct the green LED lights up. If the polarity is reversed the red LED glows instead. Its an easy and useful tool for checking the polarity of DC adapters batteries or power supplies before connecting them to your projects. Components Used: [--] LEDs (Red & Green) 4x 1N4007 Diodes 1x 1K Resistor Test probes or wires Features: ✅ Simple and low-cost circuit ✅"
YouTube Link 2025-10-27T08:22Z 49.9K followers, 244.3K engagements
"Simple Solar-Powered LED Light with Battery Charging #Shorts In this project I made a simple solar rechargeable torch using a TP4056 charging module a 3.7V [-----] battery and a 5V solar panel. The solar panel charges the battery during the day and you can turn on the LED torch at night with a switch. Its an easy and useful project for beginners perfect for outdoor or emergency lighting. Components Used: 5V Solar Panel TP4056 Charging Module 3.7V [-----] Li-ion Battery COB LED Switch Wires Features: Charges automatically with sunlight Portable and rechargeable design Bright LED light output Safe"
YouTube Link 2025-11-04T11:02Z 56.4K followers, 167.8K engagements
"🔥Flame Detector Circuit Using BC547 Fire Alarm with IR Sensor 🔥#Shorts This is a simple flame detector circuit made using a BC547 transistor IR sensor and 3.7V battery. When the IR sensor detects a flame or light it activates the LED and buzzer giving a visual and sound alert. The circuit is small low power and perfect for beginners who want to learn about fire detection systems. Connections: IR sensor output Base of BC547 Emitter Battery negative (-) Collector Negative of LED and buzzer Positive of LED & buzzer Battery positive (+) IR LED connected with [---] resistor"
YouTube Link 2025-10-11T14:25Z 46.2K followers, 135K engagements
"Dancing LEDs with a 2-Transistor Flip Flop #Shorts This circuit is a basic transistor flip-flop made using two BC547 transistors two 47F capacitors and two LEDs. When powered the LEDs blink alternately showing how an astable multivibrator works. Great for beginners learning timing circuits and transistor switching"
YouTube Link 2025-11-26T11:00Z 63K followers, 289.2K engagements
"Simple LED Blinker Using LDR and Capacitor No Transistor Needed #Shorts In this video Ill show you how to make a simple LED blinker circuit without any transistor. It uses only a few basic components an LDR capacitors resistors and a 3.7V battery. The LED automatically blinks depending on the light level making it perfect for beginners and hobbyists who want to understand how LDRs and capacitors work together. Components Used: 3.7V Battery (18650 cell) LDR (Light Dependent Resistor) 4.7k Resistor 1k Resistor 100F Capacitor LED Working: The LDR senses light and changes resistance. When light"
YouTube Link 2025-10-26T08:54Z 63K followers, 122.1K engagements
"Simple LED Blinker Using BC547 and Capacitor #Shorts #flasher This is the simplest LED blinker circuit made using a single BC547 transistor one 1000F capacitor a 1k resistor and an LED. When power is applied the capacitor charges and discharges through the transistor making the LED blink automatically. No IC or microcontroller is requiredjust a few basic components. Perfect for beginners to learn how a transistor works as a switch and timer"
YouTube Link 2025-10-27T14:23Z 47.8K followers, 118.8K engagements
"TRIAC as a Switch Trick #Shorts In this video I show how to use the BT136 TRIAC as a DC latching switch. Just one button turns the light ON and another turns it OFF no transistors or ICs needed Works on 12V and 48V DC. Watch how this simple circuit keeps the load ON even after releasing the button. Perfect for DIY electronics and learning how TRIACs behave on DC power. #BT136 #ElectronicsProject #MWElectronicsLab"
YouTube Link 2025-10-17T07:14Z 40.3K followers, 144.7K engagements
"🔆Automatic Solar Tracker Using LDR #Shorts In this video I demonstrate an Automatic Solar Tracker using LDR that automatically moves a solar panel toward the direction of maximum sunlight. The system uses two LDR sensors placed on opposite sides to detect light intensity. When sunlight shifts the difference in light falling on the LDRs activates a DC motor rotating the panel toward the brighter side. This project works without any microcontroller or programming and is based on a simple analog control method. It is a low-cost and beginner-friendly solar energy project that helps improve solar"
YouTube Link 2026-01-15T10:01Z 91K followers, 211.9K engagements
"IR Object Detection and Buzzer Alarm Circuit #Shorts In this video Ill show you how to make a simple IR Object Detector Alarm Circuit using a BC547 transistor infrared LED and buzzer. This project works perfectly on a single 3.7V battery (18650 cell) and doesnt need any microcontroller like Arduino. It detects nearby objects using infrared light and instantly activates the buzzer alarm. Its a great beginner electronics project to learn about IR sensors transistor working and object detection. All components are easy to find and the circuit is small cheap and perfect for DIY use. 🔧 Components"
YouTube Link 2025-11-13T11:54Z 65.7K followers, 374.4K engagements
"⚡4V Battery Charging Circuit with Bridge + LED #Shorts #charger #battery #led #usb In this video I am showing a simple Bridge Type Battery Charger with LED Indicator. This DIY circuit uses a USB charger bridge rectifier resistor and LED to charge a 4V battery safely. The LED works as a charging indicator. A very easy and useful electronics project for beginners. If you are interested in simple battery charger circuits DIY electronics projects and learning about bridge rectifiers then this video is for you. Subscribe for more DIY electronics projects 🔋⚡ Hashtags: #BatteryCharger"
YouTube Link 2025-08-19T08:03Z 64.2K followers, 715.1K engagements
"Long Range Metal Detector Project #metaldetecting This DIY metal detector using the CS209A IC is a simple and effective project powered by a 9V battery. It works on the inductive balance principle where the coil and capacitor form an LC oscillator. When a metal object comes near the coil it changes the magnetic field and shifts the oscillator frequency. The CS209A detects this frequency change and activates the buzzer to indicate metal detection. The circuit uses a [--] cm copper coil (65 turns) a [--] k potentiometer for sensitivity control and a [---] nF capacitor for tuning. It can detect coins"
YouTube Link 2025-11-02T06:22Z 55K followers, 329.5K engagements
"🔋 3.7V Battery Charger with Charging & Full Indicator🚨 #Shorts #charger #battery In this video I will show you how to make a simple battery charging indicator for a 3.7V Li-ion (18650) battery using just a diode resistor and two LEDs. ✔ Red LED = Charging 🔴 This video is only an electrical test to show how LEDs behave when connected with a Li-ion battery. Yes it will charge the battery but keep in mind: 🔴 Red LED = shows charging current (dims as battery voltage rises). 🟢 Green LED = does not mean full. It only lights up because the battery has voltage. ⚠ Many videos on YouTube show this"
YouTube Link 2025-08-28T09:22Z 55.7K followers, 2.5M engagements
"Light Sensitive LED Blinker with 555ic #Shorts In this project Ive built a Light-Controlled LED Blinker using an LDR and [---] Timer IC. The blinking speed of the LED automatically adjusts according to the surrounding light it blinks faster in bright light and slower in the dark. This simple yet smart circuit is a great beginner-friendly project to understand how an LDR (Light Dependent Resistor) works with a [---] Timer in astable mode. 🔧 Components Used: [---] Timer IC LDR (Light Dependent Resistor) 1k Resistor 100F Capacitor LED 9V Battery 💡 Working: The LDR changes its resistance based on"
YouTube Link 2025-10-22T10:06Z 49.9K followers, 244.5K engagements
"12V High Power Motor Direction Control Using Relays #Shorts This is a 15A 12V DC motor direction controller made using relays. It allows you to easily control the forward and reverse direction of a high-power DC motor up to [---] watts. The circuit is simple reliable and ideal for projects where microcontrollers are not required. This controller can be used in DC motors robotics DIY machines conveyor systems power tools winches and small vehicles. Relays provide strong isolation and are suitable for handling high current loads safely when used correctly. ⚠ Always use proper wire thickness and"
YouTube Link 2026-01-19T09:42Z 91K followers, 233.5K engagements
"Airplane LED Strobe Effect flasher Optocoupler + Capacitor #Shorts Build your own Airplane Strobe Light using an Optocoupler (817) a capacitor and just a few resistors This simple 9V LED flasher circuit creates a bright strobe effect similar to airplane lights. Perfect for beginners in electronics who want to learn how capacitors and optocouplers work together in flashing circuits"
YouTube Link 2025-10-03T10:44Z 37.3K followers, 64K engagements
"DC to DC Booster with Just Two Motors 1.5V Battery Lights 4V LED #Shorts #boost In this video Im showing a simple DC voltage booster experiment using just two small DC motors and a 1.5V battery. The setup converts a low 1.5V input into about 4V enough to light up a 4V LED ⚙💡 ⚙ How It Works: The first motor is connected to the 1.5V battery so it runs as a motor and spins its shaft. This spinning shaft is mechanically linked to a second DC motor which acts as a generator. When the second motors shaft rotates it produces electricity through electromagnetic induction converting the mechanical"
YouTube Link 2025-10-19T11:35Z 37.1K followers, 14.6K engagements
"Simple Dual LED Polarity Tester #Shorts This simple DC polarity tester uses two LEDs and resistors to easily check the positive and negative terminals of any DC source. When connected correctly the green LED lights up showing the right polarity; if reversed the red LED lights up indicating a wrong connection. Its an easy DIY tool for beginners to identify polarity safely and quickly. Tags: DC polarity tester LED tester polarity checker DIY electronics simple circuit beginner project LED polarity indicator MW Electronics Lab Arduino basics electronics tutorial"
YouTube Link 2025-11-12T13:19Z 56.4K followers, 99.2K engagements
"12V Breathing LED Circuit Using [---] Timer #Shorts Learn how to make a 12V breathing LED circuit using the [---] timer IC. This project creates a smooth fade-in fade-out LED effect with a simple RC network and a BC548 transistor for higher LED current. The circuit is easy to build beginner-friendly and works great for decoration indicators and DIY electronics projects. In this tutorial youll see the full wiring components and working principle behind the [---] breathing light effect. Perfect for students hobbyists and anyone learning electronics"
YouTube Link 2025-11-17T11:00Z 57K followers, 27.9K engagements
"DC Motor Forward/Reverse Control using TA6586 #Shorts In this video Ive built a simple 12V DC motor direction control circuit using the TA6586 motor driver IC and two push buttons. This setup allows you to easily change the motors direction one button makes it rotate forward and the other reverses it. The circuit is powered by a 12V battery making it perfect for small DIY motor-based projects. This project is great for beginners learning about H-bridge motor drivers DC motor control and basic electronic automation. Components Used: TA6586 Motor Driver IC 12V DC Motor [--] Push Buttons 12V"
YouTube Link 2025-11-03T11:18Z 76.8K followers, 697.9K engagements
"Control LED with TV Remote Using CD4017 #Shorts In this video I show how to control an LED using a TV remote control. This simple IR remote controlled LED circuit uses a CD4017 IC IR receiver and a 3.7V battery. When you press a button on the TV remote the LED turns ON and pressing again turns it OFF. No Arduino or microcontroller is used making this project perfect for beginners and electronics students. This is a low-cost and easy wireless LED control project that you can build at home. If you like simple electronics projects remote control circuits and DIY experiments dont forget to"
YouTube Link 2026-01-03T09:53Z 91K followers, 446.1K engagements
"Traffic Light Circuit with [---] IC #Shorts Build a simple and realistic traffic light controller using two [---] timer ICs. This DIY electronics project runs on 12V and uses basic components to switch red yellow and green LEDs automatically. Learn how the [---] timer works in astable and monostable modes how timing control is created with resistors and capacitors and how to design a working traffic signal circuit at home. Perfect for beginners students and hobbyists looking for easy [---] timer projects. [---] timer [---] IC projects traffic light circuit traffic signal project [---] timer traffic signal"
YouTube Link 2025-11-24T10:45Z 62.2K followers, 162.7K engagements
"Police Light Effect Using [---] Timer #Shorts #555timer Welcome to MW Electronics Lab In this video Ill show you how to make using COMPONENTS. This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@mwelectronicslab Electronics Circuits https://www.youtube.com/@mwelectronicslab"
YouTube Link 2025-10-24T14:41Z 40.3K followers, 27.8K engagements
"How to Make a 12V DC to 220V AC Inverter at Home 🔋⚡ #Shorts #inverter #diy #220v #circuit #12v DIY 12V to 220V Inverter Using IRF3205 MOSFETs 🔧 In this video Ill show you how to make a simple and powerful DC to AC inverter using just two IRF3205 MOSFETs a 12-0-12V transformer and a 12V battery without any IC or Arduino This inverter can convert 12V DC from a battery to 220V AC powerful enough to light up a 100W bulb or other small AC appliances. Perfect for beginners who want to learn how inverters work or need a low-cost backup power solution. 📌 Main Features: No IC or Arduino required"
YouTube Link 2025-07-27T08:35Z 61.4K followers, 316.4K engagements
"💡 Light Dimmer Circuit using BC547 Transistor #Shorts #led #control In this project I built a simple light dimmer circuit using a BC547 transistor and a potentiometer. You can easily adjust the brightness of a 12V LED by rotating the knob. Perfect for learning how transistor-based brightness control works #led #control #brightness"
YouTube Link 2025-10-14T09:29Z 38.3K followers, 126.4K engagements
"Test Your NPN Transistors in Seconds #Shorts In this video I show you how to make a simple NPN transistor tester using minimal components. This easy DIY circuit helps you quickly check the health and functionality of NPN transistors at home. Components Used: [--] Red LED [--] 1k resistors [--] 3.7V battery (or similar small power source) NPN transistor to test This project is perfect for electronics beginners hobbyists and students who want a quick and reliable way to test transistors. No complex setups or multimeters neededjust a few components and a simple circuit How it Works: The LED lights up"
YouTube Link 2025-12-04T11:42Z 63K followers, [---] engagements
"Smart 12V Auto Cut-Off Charger Circuit #Shorts #charger #automatic 🔋 Automatic 12V Battery Charger with Auto Cut-Off Simple DIY Circuit In this video I will show you how to make an automatic 12V battery charger that cuts off charging when the battery is full. This circuit is based on a 12V relay BC547 transistor and a 12V zener diode. It works for lead acid batteries from 3Ah to 100Ah. 👉 How it works: When the battery voltage is low the relay turns ON and the battery starts charging. When the battery voltage reaches about 12V the relay turns OFF and stops charging automatically. A diode"
YouTube Link 2025-08-31T10:16Z 63.7K followers, 688.6K engagements
"🌱Automatic Plant Watering System No Arduino Needed #Shorts #automatic Build an automatic plant watering system using a D882 transistor 100k potentiometer and 3.7V battery. This simple DIY electronics project automatically waters plants when the soil gets dry no Arduino or IC required Learn how to make a self-watering plant system using a mini water pump and soil sensor. Perfect for beginners students and electronics hobbyists who love smart garden projects. 💧 Features: Works automatically when soil is dry Adjustable sensitivity with potentiometer Runs on 3.7V lithium battery Ideal for small"
YouTube Link 2025-10-15T10:15Z 47.8K followers, 83.8K engagements
"6-LED Flip-Flop Circuit Using Only One Transistor #Shorts Build a simple and creative 6-LED flip-flop circuit using only one C1815 transistor. This project uses just a few resistors capacitors and LEDs to create a smooth alternating blinking effect. Its perfect for beginners who want to learn basic electronics transistor switching and LED animation. Ive explained the full circuit wiring and working step by step so anyone can make it easily at home. Try it with 12V or any suitable power supply and enjoy the unique multi-LED flashing pattern. If you like simple electronics projects subscribe"
YouTube Link 2025-11-30T10:01Z 63.6K followers, 192.5K engagements
"220V LED Blinker Using Diac #Shorts This is a simple AC-powered LED blinker circuit that works directly from 220V mains without any transformer. The circuit uses a DIAC (DB3) capacitor and resistors to create a delay. When the capacitor charges through the 100k resistor it reaches the DIACs breakdown voltage and discharges suddenly turning the 3V LED ON for a brief moment. This cycle repeats creating a blinking effect. The 1N4007 diode provides half-wave rectification and the 1k resistor limits current to protect the LED. ⚠ Caution: This circuit is connected directly to 220V AC so handle with"
YouTube Link 2025-10-05T14:36Z 60.4K followers, 398.9K engagements
"12V Battery Level Indicator Using Zener Diodes #Shorts In this project I made a 12V Battery Level Indicator using Zener Diodes. This simple circuit shows the battery voltage level at a glance. By using multiple Zener diodes each set to a different voltage the LEDs light up according to the battery charge. Its a low-cost and accurate way to monitor your 12V battery perfect for cars solar systems or DIY electronics projects. Components Used: 12V Battery Zener Diodes LEDs Resistors Breadboard / PCB This project is beginner-friendly and helps protect your battery by giving a visual indication of"
YouTube Link 2025-11-15T10:42Z 56.4K followers, 50.7K engagements
"Ohms Law Experiment - How Resistors Affect Current #Shorts See Ohms Law in action In this simple experiment we connect a 4V battery to two circuits with different resistors: [--] and [---]. Watch how the current changes and affects the brightness of the bulb or LED. This demonstration makes it easy to understand how resistance controls current in a circuit. 💡 Learnings in this video: How current depends on resistance Visual comparison of low vs high resistance Real-life application of Ohms Law Perfect for students beginners and electronics enthusiasts"
YouTube Link 2025-11-16T10:01Z 57.6K followers, 178.7K engagements
"220V Double LED Blinker Circuit Simple AC LED Flasher #Shorts This simple 220V double LED blinker circuit uses a DIAC capacitor and resistor to flash two LEDs alternately from AC mains. The capacitor charges and discharges through the resistor until the DIAC conducts causing the LEDs to blink. Its a small and safe demo project to understand how DIAC triggering and timing circuits work"
YouTube Link 2025-11-01T12:13Z 52.3K followers, 114.2K engagements
"2 Way Stair Switch Wiring #Shorts In this video Ill show how to control one bulb using two switches also known as a 2-way or staircase switch wiring connection. This setup allows you to turn the light ON or OFF from two different locations perfect for stairs hallways or rooms with two entrances. Components Used: 2x Two-way switches 1x LED bulb (220V) Wires for connection Key Points: Simple and safe home wiring demo Works on 220V AC supply Useful for staircases bedrooms and corridors 📺 Watch till the end for full wiring explanation and diagram 🔔 Subscribe to MW Electronics Lab for more"
YouTube Link 2025-11-03T07:26Z 49.9K followers, 29K engagements
"Solar Charging Power Bank with 10000mAh Capacity #Shorts In this video Ill show you how to make a powerful 10000mAh Solar Power Bank using [-----] lithium cells a TP4056 charging module and a 5V solar panel. This power bank can charge your phone anywhere using free solar energy Its a simple and useful DIY project for electronics lovers. Parts Used: 4x [-----] Li-ion cells (3.7V each) TP4056 charging module 5V Solar panel Power bank boost module (5V output) Wires and connectors Features: ✅ 10000mAh capacity ✅ Solar + USB charging ✅ Dual USB output ✅ Overcharge protection Tags: DIY power bank solar"
YouTube Link 2025-11-11T10:59Z 56.4K followers, 101.1K engagements
"Door Open Security Alarm Best for Room Security #Shorts #security #alarm This circuit works as a simple magnetic door alarm. When the door is closed the magnet keeps the reed switch contacts together so the transistor (BC547) stays off and the buzzer remains silent. When the door opens the magnet moves away causing the reed switch to open. This allows current to flow into the base of the BC547 transistor through the 1k resistor. The transistor then turns on and activates the buzzer producing an alarm sound. Its a low-cost and reliable circuit ideal for home or cupboard security. You can power"
YouTube Link 2025-10-17T09:39Z 37.3K followers, 40.6K engagements
"🔔 Simple Wire Cut Alarm Using BC547 Transistor #Shorts 🔔 DIY Wire Cut Alarm using BC547 Transistor 3.7V Battery Powered Security Circuit In this video Ill show you how to make a simple wire cut alarm that activates a buzzer when a wire is broken or disconnected. This circuit is perfect for basic security systems like door protection fence alarms or safety alert projects. ⚡ Circuit Details: Transistor: BC547 Battery: 3.7V (18650 cell) Resistors: 10k (base) 1k (emitter) Buzzer: 3V to 5V active buzzer Trigger: Wire break or cut in the sensing line When the connection is intact the transistor"
YouTube Link 2025-10-26T14:01Z 47.8K followers, 100.4K engagements
"Optocoupler as a Switch trick #Shorts In this project Ive used an [---] optocoupler as a switch to control an LED using two push buttons. The upper button turns the LED ON and the lower one turns it OFF a simple yet smart way to understand how optocouplers work for isolation and control. It runs directly from a 3.7V battery and is great for beginners learning electronics and switching circuits. 👉 Watch till the end to see how it works and try it yourself 📘 Subscribe for more tested and working circuits from MW Electronics Lab 🔋✨ Pin Comment: 🔹 Battery + Upper Button Optocoupler Pin [--] 🔹"
YouTube Link 2025-11-06T11:00Z 53.6K followers, 106.3K engagements
"Bluetooth Speaker with PAM8403 Module #Shorts In this video Ill show you how I made a powerful DIY Bluetooth speaker using a 4V rechargeable battery and a Bluetooth audio amplifier module. The setup is simple compact and delivers clear sound from both speakers. This project is perfect for beginners who want to learn how Bluetooth audio circuits work and build their own wireless music system at home. All components are easily available and the wiring is explained step-by-step in the video. ⚙ Components Used: Bluetooth Audio Amplifier Board (2-channel) 4V Lithium Battery (18650 cell) [--] Speakers"
YouTube Link 2025-10-23T11:02Z 40.3K followers, [----] engagements
"Transistor Latch switch Circuit 40A Using IRFZ44N #Shorts In this video Ill show you how to make a simple ON/OFF latch switch circuit using a BC557 transistor and IRFZ44N MOSFET. This circuit lets you turn ON a load with one press and turn it OFF with the next no relay or IC needed It works perfectly with a 12V battery for lights motors or other DC loads. This is one of the most reliable and easy transistor-MOSFET latch circuits perfect for DIY electronics and Arduino power control projects. Components Used: BC557 PNP Transistor IRFZ44N N-Channel MOSFET 1F Capacitor 10k 100k 1M Resistors Push"
YouTube Link 2025-11-08T11:01Z 55K followers, 111.1K engagements
"Dual LED Flasher Circuit [---] Timer Project #Shorts This is a simple LED flip-flop circuit made using a [---] timer IC. The two LEDs blink alternately creating a beautiful flashing effect. The circuit works on an astable mode of the [---] timer where the capacitor and resistors control the blinking speed. You can change the timing by adjusting the resistor or capacitor values. It runs easily on a 3.7V9V battery and needs very few components. Components Used: [---] Timer IC [--] 10k resistors 47F capacitor [--] LEDs (red and blue) 3.7V Li-ion battery #555ic"
YouTube Link 2025-10-28T09:16Z 68.1K followers, 199.1K engagements
"Automatic Fan Control Using Temperature Sensor #shorts This is a simple automatic fan control circuit that turns the fan on when the temperature increases. It uses an IRFZ44N MOSFET a 10k NTC thermistor and a 10k variable resistor to set the temperature threshold. Perfect for cooling systems battery charging setups or any DIY project that needs temperature-based control. You can also add this line at the end if you want to promote your channel: Watch more smart DIY electronics projects on MW Electronics Lab"
YouTube Link 2025-11-07T11:01Z 63.7K followers, 792.2K engagements
"Part3The old man believes playing dead is the greatest martial art in the world #baki #anime"
YouTube Link 2025-11-08T09:34Z 43.9K followers, 2.5M engagements
"Simple Digital Counter Circuit using CD4026 #Shorts This simple digital counter project uses a CD4026 IC and a 7-segment display to count numbers from [--] to [--]. Each press of the button increases the count and the second button resets it to zero. The circuit is powered by a 9V battery and uses basic components like resistors a capacitor and push buttonsperfect for beginners learning digital electronics"
YouTube Link 2025-10-28T12:27Z 47K followers, 113.9K engagements
"555 Timer Magic ✨ DIY Touch Switch 🔥 #Shorts #555 #touch #electronics 🔌✨ Build a real touch switch with NO sensor and NO microcontroller just a simple [---] IC In this video Ill show you how to make a touch-activated LED using only basic components you already have. Perfect for beginners this [---] timer project is super easy and fun. All you need is a [---] IC a resistor a capacitor and your finger 👉 Watch till the end for step-by-step instructions and circuit explanation. 👍 Like Comment and Subscribe for more simple electronics hacks 📌 Components used: - [---] Timer IC - LED - Resistor -"
YouTube Link 2025-07-06T06:16Z 40.3K followers, 13.6K engagements
"Laser Security Alarm Using [---] Timer #Shorts In this video Ive made a simple Laser Security Alarm System using a [---] timer IC LDR BC547 transistor and a few basic components. When the laser beam is interrupted the buzzer automatically turns ON alerting you of any movement. Its a great mini project for beginners who want to learn how light sensors and timer ICs work together in security circuits. This project runs on a single 3.7V battery and can be easily built at home using common electronic parts. 🔹 Components Used: [---] Timer IC BC547 Transistor LDR (Light Dependent Resistor) 100F"
YouTube Link 2025-10-31T11:20Z 52.3K followers, 161.4K engagements
"Smart LDR-Based Night Lamp 12V circuit #Shorts This project is a simple automatic night light that uses an LDR and an IRFZ44N MOSFET to turn a 12V LED panel on when it gets dark. The LDR senses the ambient light level and the MOSFET switches the LED automatically without any microcontroller. A 10k resistor sets the sensitivity and the circuit runs directly from a 12V battery. Its an easy and reliable DIY night lamp for home room or outdoor use. Ideal for beginners who want to learn about light-based switching circuits"
YouTube Link 2025-11-20T10:45Z 59.4K followers, 42.8K engagements
"Smooth Servo Control with [---] IC & Pot #Shorts In this project I built a simple servo driver using the [---] timer IC where the servo angle is controlled by two push buttons. One button moves the servo in one direction the other moves it back. A 10k potentiometer is used only to adjust the speed of the servo movement not the position. The circuit uses a [---] timer in astable mode to generate a variable pulse for the servo along with a diode and resistor network to control the direction and speed smoothly. The whole system runs directly from a 5V supply making it perfect for beginners and small"
YouTube Link 2025-11-22T11:01Z 63K followers, 556.7K engagements
"220V to 12V LED Driver Using Capacitor No Heat No Noise #Shorts Build a simple 220V to 12V LED driver circuit using a CBB22 105J 400V capacitor resistors a bridge rectifier and a filter capacitor. This transformerless LED driver is compact low-cost and ideal for powering 12V LED modules directly from AC mains. ⚡ Learn how it works step-by-step and understand the role of each component in this easy electronics project. Perfect for beginners and hobbyists #220 #driver #driver #led"
YouTube Link 2025-10-13T07:14Z 73K followers, 212.8K engagements
"🎯 Mini Machine Gun Sound Generator Simple 3.7V Battery Circuit #Shorts In this video I made a realistic machine gun sound effect circuit using IC [----] BC547 transistor and a 3.7V battery. This simple project produces a continuous gunfire or burst sound through a small speaker. It works perfectly on low voltage and is easy to build using just a few components. ⚡ How it works: The IC [----] generates a pulse tone signal that is amplified by the BC547 transistor. The speaker converts this pulsing signal into a rapid firing sound like a machine gun. Changing the resistor values slightly can modify"
YouTube Link 2025-10-20T10:51Z 40.3K followers, 108.6K engagements
"Touch-Controlled Switch Using MOSFET #Shorts Experience how easy it is to build a touch on/off switch using a MOSFET. This simple DIY circuit lets you control LEDs or small loads with just a finger touch. No mechanical buttons no moving parts and very low power loss. In this video I explain how the circuit works wiring details the role of the MOSFET and how touch sensitivity is achieved. Perfect for beginners hobbyists and anyone who loves making smart electronics projects. If you enjoy these simple and useful circuits subscribe to MW Electronics Lab for more projects"
YouTube Link 2025-11-18T23:01Z 59.4K followers, 140K engagements
"12v battery charger circuit simple and easy #Shorts Welcome to MW Electronics Lab In this video Ill show you how to make 12v battery charger circuit simple and easy This is a simple and useful DIY electronics project that you can try at home. Perfect for beginners and students learning electronics Arduino and circuit design. 📺 Watch till the end for full explanation and working demo. 🔔 Subscribe to MW Electronics Lab for more DIY projects and tutorials. 👉 More videos on my channel: Arduino Projects https://www.youtube.com/@MWElectronicsLab Electronics Circuits"
YouTube Link 2025-10-16T07:00Z 41.4K followers, 106.5K engagements
"Realistic Bird Chirp Sound Circuit Easy 3.7V Project #Shorts This project shows how to build a simple bird chirping sound generator using two transistors (BC547 and BC557) a few resistors a capacitor and a small speaker. The circuit runs on a 3.7V battery and produces a realistic bird-like chirping effect. A small trimmer helps you adjust the pitch and speed of the chirp. This is an easy electronics project for beginners and hobbyists who want to learn how sound oscillators work without using any ICs. In this video youll learn the circuit diagram working principle required components and how"
YouTube Link 2025-11-18T10:45Z 61.4K followers, 131.2K engagements
"Make a Delay Timer Circuit at Home #Shorts #timer This simple delay timer circuit turns a light ON for a few seconds after pressing a button and then automatically turns it OFF. It uses a BC547 transistor relay and a 100F capacitor to create the delay. The circuit works on 5V DC and can control AC loads like bulbs or fans. Perfect for learning how timing circuits work using basic components"
YouTube Link 2025-10-08T12:31Z 39.3K followers, 301.6K engagements
"Bike Indicator Flasher Circuit (Ultra Simple) #Shorts Make your own 12V Bike Indicator Flasher using a relay capacitor and resistor. This DIY circuit creates a smooth blinking effect for motorcycle turn signals without any ICs. Simple wiring easy components and works with almost any bike. In this video I show: Complete circuit diagram How the relay capacitor and resistor create the flashing Step-by-step wiring Real working demo Perfect for beginners and anyone fixing or customizing their motorcycle indicators. DIY bike indicator flasher motorcycle flasher circuit 12v indicator blinker relay"
YouTube Link 2025-11-21T14:41Z 65.3K followers, 1.2M engagements
"5-LED Temperature Level Indicator Circuit #Shorts In this project Ive built a simple temperature meter circuit using a BC557 PNP transistor NTC thermistor (103) and [--] LEDs to show different temperature levels. As the temperature increases the thermistors resistance decreases which changes the transistors base voltage and lights up LEDs one by one showing a visual temperature rise. The circuit runs on a 9V battery and includes a 10k potentiometer for sensitivity adjustment. Its a great beginner project to understand how transistors and thermistors work together in temperature sensing."
YouTube Link 2025-11-09T08:40Z 56.4K followers, 397.2K engagements
"🌞🌙 Automatic Night Light DIY LDR LED Circuit 💡#Shorts #led #automation #ldr #nightlight This is a simple automatic LED night light circuit using an LDR (Light Dependent Resistor) and a BC547 transistor. The LDR senses the light level when it gets dark the resistance of the LDR increases turning the transistor ON and lighting up the LED. This makes the LED glow automatically at night and turn OFF during the day to save power. Parts Used: ✅ LDR (Light Dependent Resistor) ✅ BC547 NPN Transistor ✅ 3.3k Resistor (base current limiting) ✅ High Power LED ✅ 9V Battery Working Principle: In"
YouTube Link 2025-07-22T11:40Z 63.7K followers, 1M engagements
"Smart Distance Alert Using HC-SR04 & [---] Timer No Arduino Needed #Shorts Build an ultrasonic distance level meter using the HC-SR04 sensor and a [---] timer ICno Arduino or microcontroller required This project uses a [---] timer in monostable mode to trigger a buzzer based on distance. Adjustable sensitivity with a 10k potentiometer. Perfect for learning sensor-based automation using basic electronics components. #Electronics #555Timer #UltrasonicSensor #DIYProjects #ArduinoAlternative #MWElectronicsLab"
YouTube Link 2025-10-13T12:57Z 79.3K followers, 124.1K engagements
"Adjustable DC Motor Speed Controller Simple and Effective #Shorts In this video Ill show you how to make a simple DC motor speed controller using a single D882 transistor a 10k potentiometer and a 3.7V battery. This easy circuit lets you smoothly control the motor speed without using any IC or microcontroller. Perfect for small DIY electronics projects and beginners who want to understand how transistor-based control works. Components Used: D882 NPN Transistor 10k Potentiometer DC Motor 3.7V Battery (18650 cell) Wires and Breadboard 💡 Adjust the potentiometer and watch the motor speed change"
YouTube Link 2025-10-18T07:08Z 74.1K followers, 124.2K engagements
"Fire Alarm Circuit 🔥 #Shorts In this video I built a simple and effective 12V fire alarm circuit using an IR sensor IRFZ44N MOSFET and buzzer. This circuit can detect fire or strong heat and immediately turn on the alarm. The project is completely hardware based and does not use any Arduino microcontroller or IC making it perfect for beginners in electronics. The circuit works on a 12V battery and is suitable for home safety kitchen fire protection shops garages and small rooms. All components are cheap and easily available in local markets. This DIY fire alarm is a great learning project"
YouTube Link 2026-02-01T10:05Z 91K followers, 34.8K engagements
"Simple Wire-Cut Alarm System 12V #Shorts This is a simple and reliable wire-cut alarm system built using a 12V battery LED buzzer and a basic normally-closed (NC) loop. When the security wire is cut the circuit opens and instantly activates the LED and buzzer. Its perfect for farm fences gates storage rooms or any area where you need a basic intrusion alert without complex electronics. The system is easy to build low-cost and works even during power outages because it runs directly from a 12V battery. Great for beginners DIY hobbyists and security projects. wire cut alarm wire break alarm DIY"
YouTube Link 2025-12-07T08:47Z 90K followers, 98.2K engagements
"⚡Powerful Plasma Generator Circuit from 220V ⚡ DIY High Voltage Multiplier Plasma Generator (Cockcroft-Walton Circuit) Ready to create visible electric arcs and plasma using standard components In this video I'm building a classic Cockcroft-Walton Voltage Multiplier (also known as a High Voltage Ladder Network) that converts standard 220V AC into dangerous high-voltage DC We use four stages of high-voltage capacitors (630V) and 1N4007 rectifier diodes to step up the voltage dramatically. Watch to see the shocking results and how to build the circuit step-by-step. ⚠ WARNING: DO NOT ATTEMPT"
YouTube Link 2025-12-17T10:52Z 91K followers, 720.7K engagements
"☀🔋 Solar Phone Charger ⚡ DIY 12V Panel + [----] #Shorts #charger #solarenergy ⚡☀ Lifetime Free Solar Mobile Charger DIY with 12V Panel + [----] In this video Ill show you how to make a simple solar-powered mobile charger using a 12V solar panel a [----] voltage regulator and a few basic components. This project can charge your phone or power small USB devices without using electricity from the grid perfect for free eco-friendly charging forever What youll learn in this video: How to connect a 12V solar panel to a [----] voltage regulator Why we add capacitors for stable output The importance of"
YouTube Link 2025-08-12T07:48Z 90.1K followers, 153K engagements
"Simple NPN Transistor Tester Circuit #Shorts In this video I show you how to make a simple NPN transistor tester using minimal components. This easy DIY circuit helps you quickly check the health and functionality of NPN transistors at home. Components Used: [--] Red LED [--] 1k resistors [--] 3.7V battery (or similar small power source) NPN transistor to test This project is perfect for electronics beginners hobbyists and students who want a quick and reliable way to test transistors. No complex setups or multimeters neededjust a few components and a simple circuit How it Works: The LED lights up"
YouTube Link 2025-12-09T10:45Z 90.1K followers, 90K engagements
"🚦Traffic Light Controller Using BC547 No IC #Shorts In this project I built a simple automatic traffic light circuit using BC547 transistors. The circuit controls red yellow and green LEDs in sequence without using any IC or microcontroller. It works on basic electronic components like resistors and capacitors making it perfect for beginners students and electronics hobbyists. This BC547-based traffic light is useful for learning transistor switching timing circuits and basic automation concepts. Ideal for school projects science exhibitions and DIY electronics experiments. traffic signal"
YouTube Link 2026-01-28T10:02Z 91K followers, 198.7K engagements
"Sound Level VU Meter using IN4007 #Shorts In this video I made a simple and easy VU meter using LEDs resistors and 1N4007 diodes. This audio level indicator works without any IC or transistor and shows sound intensity in real time. You can connect it with mobile phone amplifier or any audio source. It is a perfect project for beginners who want to learn basic electronics and audio circuits. This LED VU meter circuit is low cost and easy to build at home. The diodes control the signal levels and each LED glows according to the audio strength. You can modify the number of LEDs and resistor"
YouTube Link 2026-02-03T08:11Z 91K followers, 38.9K engagements
"🌙 Automatic LED Light Turns ON in Dark LDR Circuit #Shorts In this video I made an Auto Bright LED Light using an LDR and BC547 transistor. The LED automatically adjusts its brightness according to surrounding light it gets brighter in the dark and dimmer in daylight. This simple circuit works on a 3.7V battery and is great for DIY night lights smart lamps and energy-saving LED projects. Components used: LDR (Light Dependent Resistor) BC547 Transistor [--] Resistor 100k Resistor High Power LED 3.7V Li-ion Battery #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials"
YouTube Link 2025-10-14T12:47Z 88.3K followers, 512.2K engagements
"12V Bike Indicator Blinker Circuit Simple & Effective #Shorts In this video Ill show you how to make a simple bike indicator flasher circuit using the [---] timer IC. This circuit automatically blinks the left or right indicators when you flip the switch just like a real motorcycle signal system. It works on a 12V battery needs only a few components and is easy to build for beginners. Components Used: [---] Timer IC 10k Resistors [--] 22F Capacitor 2-way switch 12V LED indicators 12V battery Features: ✅ Works with any 12V bike indicators ✅ Adjustable blinking speed (change capacitor or resistor"
YouTube Link 2025-10-30T10:23Z 89.7K followers, 2.3M engagements
"FM Radio Using Just [--] Transistors #Shorts #radio In this project I made a simple FM radio receiver using just two transistors (BC547 & BC557) a few basic components and an [--] speaker. No IC is used making it easy for beginners to try at home. #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab"
YouTube Link 2025-09-26T10:05Z 88.5K followers, 233.6K engagements
"DC Motor Forward/Reverse Control using Push Buttons #Shorts In this video I show how to control DC motor direction (forward and reverse) using push buttons and batteries. This is a very simple circuit perfect for beginners and students who want to understand how motor direction works without using any IC relay or microcontroller. By pressing one button the motor rotates in one direction. Pressing the other button changes the motor direction. This project is useful for learning basic electronics robotics basics and motor control concepts. If you like simple electronics projects dont forget to"
YouTube Link 2026-01-06T10:55Z 91K followers, 815.9K engagements
"Metal Detector Using BC547 & Coil #Shorts I built a working metal detector using simple components BC547 transistors a 15-turn coil buzzer and a Li-Po battery. This is an easy homemade project that you can try with just a few electronic parts. ✅ Parts Used: BC547 Transistors (x2) 15T Coil (copper wire) 472pF & 33nF Capacitors 1k Resistor 50k Potentiometer Buzzer 3.7V Li-Po Battery This DIY circuit can detect small metal objects like coins nails or keys. 🔔 Subscribe to MW Electronics Lab for more Arduino & electronics projects"
YouTube Link 2025-09-19T09:45Z 86.2K followers, 842.5K engagements
"💡Control [--] LED With [--] Sensors for Large Halls #Shorts In this project I built a simple motion-activated LED circuit using two PIR motion sensors and one LED. The LED turns ON when motion is detected by either sensor making it ideal for entrances corridors stairs or rooms with two access sides. The circuit uses a BC547 transistor to combine both sensor outputs so a single LED can be controlled without a microcontroller. This project is low-cost beginner-friendly and easy to build with basic electronic components. Perfect for learning PIR sensor working basic transistor logic and smart"
YouTube Link 2026-01-17T09:54Z 91K followers, 904.3K engagements
"🔥Fire Alarm circuit Using IR Sensor #Shorts In this video I made a simple 12V fire alarm circuit using an IR sensor IRFZ44N MOSFET and buzzer. This is an easy and low cost fire detection project that works without any microcontroller or IC. When fire or strong heat appears the IR sensor detects it and the MOSFET turns on the buzzer to give an alarm. The circuit is powered with a 12V battery and can be used for home safety room protection kitchen safety and small workshops. This project is perfect for beginners who want to learn practical electronics and sensor based circuits. All components"
YouTube Link 2026-01-31T09:54Z 85.5K followers, [----] engagements
"Simple Battery Level Indicator Circuit #Shorts In this video I made a simple 3.7V lithium battery charging indicator using UA741 op amp. The circuit shows two conditions with LEDs: charging and full. It works with [-----] cells and any 3.7V Li-ion battery. All components are easy to find like [---] IC resistors 1N4007 diode and two LEDs. This project is useful for power banks Bluetooth speakers DIY electronics and battery projects. You can clearly see when the battery is charging and when it reaches full voltage without using any microcontroller. Components used UA741 IC 1N4007 diode 1k and 330"
YouTube Link 2026-02-04T09:42Z 91K followers, 82.6K engagements
"Simple Continuity Tester Using LED and Buzzer #Shorts In this video I made a simple and useful electronics tester using BC547 transistor LED and buzzer. This circuit works on a 3.7V battery and helps to check wire continuity short circuits and basic component testing. When the probes touch a good connection the LED lights up and the buzzer gives sound. The circuit is very easy for beginners and perfect for learning basic electronics. You can build it at home with few components and use it as a pocket tester for daily projects. Tags: bc547 tester continuity tester led buzzer tester transistor"
YouTube Link 2026-02-10T16:00Z 91K followers, 23.6K engagements
"3V Bike Indicator Blinker Circuit Simple & Effective #Shorts Ready to build the easiest LED flasher circuit there is 🤩 This simple DIY project uses the legendary [---] Timer IC to create a reliable high-visibility LED indicator that runs perfectly on a small 3.7V battery In this comprehensive tutorial we walk you through the full [---] timer circuit diagram This project is ideal for beginners in electronics and is one of the most common and practical uses of the [---] IC in astable multivibrator mode. Use this low-power LED flasher for: ➡ Bike Safety Lights: A bright simple alert for cycling. ➡"
YouTube Link 2025-12-11T11:00Z 91K followers, 306.8K engagements
"DC Motor Speed Controller Circuit PWM Driver Module #Shorts In this video I made a PWM fan controller circuit using [---] timer IC. This simple circuit can control the speed of any 12V DC fan or motor smoothly without heating or power loss. PWM method is better than normal resistor control because it gives high efficiency and stable speed. The circuit is very easy to build with basic components like NE555 MOSFET potentiometer and a few resistors. You can use this project for cooling fans DC motors mini drill machines and many other electronics projects. This project is perfect for beginners who"
YouTube Link 2026-02-02T10:18Z 91K followers, 66.6K engagements
"Automatic Light ON at Night Circuit 🌙💡#Shorts This is a simple smart night light circuit that turns ON automatically in darkness and turns OFF in daylight. The circuit uses an LDR BC547 transistor and a 5V relay to control a 220V bulb without any Arduino or IC. It is perfect for home entrance stairs street light model and power saving projects. Very easy DIY electronics project for beginners and students. Tags: auto night light ldr circuit dark sensor light automatic light on at night bc547 project relay night light diy night lamp light sensor project 220v automatic light simple electronics"
YouTube Link 2026-01-31T12:18Z 91K followers, 220.2K engagements
"🌡Make a Temperature Meter Using LEDs and NTC #Shorts In this project I built a temperature meter using LM3915 IC and an NTC 10K thermistor. The circuit converts temperature changes into a clear LED bar graph display where green LEDs show low temperature yellow shows medium and red LEDs indicate high temperature. As the temperature increases the resistance of the NTC decreases causing more LEDs to turn ON. This makes it easy to visually monitor temperature without using any microcontroller or digital display. This analog temperature meter is simple low-cost and ideal for learning electronics."
YouTube Link 2026-01-22T09:56Z 91K followers, 516.4K engagements
"12V LED Blinker with Relay and Capacitor In this video I will show you how to make a 12V LED blinker circuit using a relay capacitor and resistor. This is a very easy and simple electronics project that works directly on a 12V battery. The relay and capacitor create an automatic ON/OFF flashing effect for the LED. This circuit is perfect for DIY electronics learners hobbyists and beginners who want to understand how relays and capacitors can be used to make timing circuits. 🔧 Components Used: 12V Lead Acid Battery 12V Relay [---] Resistor 1000F Capacitor 12V COB LED 💡 You can increase the"
YouTube Link 2025-09-11T17:00Z 89.7K followers, 127K engagements
"Control LED with TV Remote Simple IR Circuit #Shorts In this video I show how to control an LED using an IR remote control and a simple electronic circuit. This project uses an IR receiver CD4017 decade counter BC557 transistor and a 3.7V battery to turn the LED ON and OFF with any TV remote. No Arduino or microcontroller is required making this a perfect beginner electronics project. This IR remote controlled LED circuit is low cost easy to build and useful for learning remote switching home automation basics and digital electronics. Tags / Keywords: IR remote switch circuit CD4017 IR remote"
YouTube Link 2026-01-27T09:54Z 91K followers, 179.4K engagements
"Police Light 🔴🔵Flashing Circuit Using 12V Relay #Shorts In this video I made a Police Flip Flop Light Circuit using a 12V relay red and blue LEDs resistors and a capacitor. This circuit works like real police lights where red and blue LEDs turn ON and OFF alternately. The relay acts as a flip flop switch automatically changing the connection between NO and NC contacts creating a flashing police effect. This project is simple low cost and perfect for beginners who want to learn relay-based automation and LED flasher circuits. This police light circuit can be used for learning electronics"
YouTube Link 2025-12-15T11:01Z 91K followers, 71.6K engagements
"4 Step Brightness Controller Using CD4017 #Shorts This is a simple [--] step brightness control circuit using CD4017 and TIP41C transistor. The circuit lets you control bulb brightness in four different levels with a push button. No PWM or microcontroller needed fully analog and beginner friendly project. Perfect for 12V lamps DIY lighting and learning digital counter IC working. Easy to build with common components like resistors diodes and capacitor. Tags cd4017 projects brightness control circuit [--] step dimmer diy light controller tip41c circuit cd4017 brightness control button dimmer circuit"
YouTube Link 2026-02-07T11:47Z 91K followers, 42.9K engagements
"Simple Motion Alarm Using PIR Sensor 🔔#security This simple motion alarm circuit detects movement using a PIR (Passive Infrared) sensor. When motion is detected the PIR output activates a BC547 transistor which powers the buzzer to sound an alert. Its powered by a 9V battery and works great for home or room security. The circuit is easy to make and needs only a few components perfect for beginners. #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational"
YouTube Link 2025-10-07T15:33Z 88.5K followers, 145.4K engagements
"Dual Control LED Circuit Touch and IR Remote #Shorts In this video I made a simple LED control circuit using a touch sensor and an IR remote. The LED can be turned ON and OFF in two ways by touching the sensor or by using any remote control. The circuit works on a 3.7V lithium battery and does not need Arduino or programming. This is a great DIY electronics project for beginners and useful for making smart lamps night lights and portable lights. Components used: touch module IR receiver resistor 3.7V battery high power LED. The circuit is very easy to build and perfect for school projects and"
YouTube Link 2026-02-10T08:49Z 91K followers, 32.6K engagements
"Water Level Alarm Circuit (BC557) #Shorts In this video Im showing a simple and low-cost water tank level indicator using BC557 transistors LEDs and a buzzer. It tells you three water levels: low mid and full. When the tank reaches the top level the buzzer turns on to alert you. The circuit works on low voltage and doesn't need any ICs making it easy for beginners. Ive explained the wiring transistor connections and how each LED lights up when water touches the sensor wires. This is a great project if you want a basic home water level alarm that you can build in a few minutes. Tags:"
YouTube Link 2025-12-05T11:29Z 90.1K followers, 121.5K engagements
"💡Motion activated Light Auto LED Turns On When You Move #Shorts This simple circuit automatically turns on an LED light when motion is detected. It uses a PIR motion sensor to sense movement and a BC547 transistor to switch the LED. The circuit runs on a 9V battery and is ideal for small automatic lighting or security projects. Its easy to build and works efficiently with very few components. #motion sensor #sensor #led #automatic"
YouTube Link 2025-10-09T15:36Z 86.2K followers, 766.2K engagements
"Amazing Optocoupler LED Flasher Using Few Parts This project shows how to make a simple optocoupler based strobe light circuit using easily available components. The optocoupler provides electrical isolation while driving multiple LEDs in a fast blinking strobe pattern. A transistor output stage is used to handle the LED current making the circuit stable and safe to operate. This type of strobe light can be used for learning optocoupler working signal isolation warning lights decorative lighting and basic electronics experiments. The circuit works on a 12V supply and is suitable for beginners"
YouTube Link 2025-12-13T08:45Z 91K followers, 117.3K engagements
"⚡Smart Touch Switch Using Relay💡220V Bulb #Shorts In this video I made a Smart Touch Switch Using Relay 220V. With this simple circuit you can control any AC bulb or appliance just by touching the sensor. The project is based on a touch module BC547 transistor and a 5V relay. It is perfect for home automation bedroom light control and DIY electronics learning. This circuit is low cost easy to build and beginner friendly. You can use it with 220V bulb fan or any small AC load. Try this project and upgrade your normal switch to a smart touch system. Tags: touch switch smart touch switch 220v"
YouTube Link 2026-02-05T11:00Z 91K followers, 82.8K engagements
"Ultrasonic Mist Maker Module Test and Functions #Shorts #fog #module In this video we test and explain all the functions of an Ultrasonic Mist Maker (Fog Maker) module. Youll see how it works what each part does and how it creates fine mist using ultrasonic vibrations. We cover its USB power input piezo disc water level sensor LED indicator buzzer alert dry-run protection auto on/off timer and more. Perfect for DIY humidifiers aroma diffusers and creative fog effects. Whats inside this video: ✅ Ultrasonic Mist Maker working principle ✅ All module functions explained ✅ Live testing in water ✅"
YouTube Link 2025-08-15T16:46Z 89.7K followers, 92.9K engagements
"Simple MOSFET Tester Circuit N-Channel #Shorts Simple N-Channel MOSFET Tester Circuit In this project I made a simple N-Channel MOSFET tester using an LED and a tactile switch. This circuit allows you to quickly check if an N-Channel MOSFET is switching correctly. When you press the button the Gate is triggered allowing current to flow and lighting up the LED. Its an essential easy-to-build tool for electronics beginners and hobbyists to verify their components before soldering. Components Used: N-Channel MOSFET (Tested via G-D-S terminals) LED (Green indicator) Resistors: 1k (for LED"
YouTube Link 2026-01-04T10:34Z 91K followers, 278.8K engagements
"Fire Detection and Extinguishing System with buzzer alarm #automatic #fire In this video I made a mini automatic fire extinguisher system using an IR flame sensor BC547 transistor 3.7V battery buzzer and a DC water pump. When fire or flame is detected by the IR sensor the transistor gets activated. The buzzer turns ON as an alert and the water pump automatically sprays water to help control the fire. This is a basic working model to understand how automatic fire-fighting systems operate. This project is useful for: Fire safety demonstration School & college science projects Understanding fire"
YouTube Link 2025-12-19T11:30Z 91K followers, 240.6K engagements
"⚡4V Battery Charging Circuit with Diode #Shorts #charger # battery # diode 🔋 Simple 4V Battery Charging Circuit using Diode & Resistor In this video Ill show you how to make an easy DIY lithium-ion battery charger using just a 1N4007 diode a resistor and a USB charger. Perfect for charging a 3.7V or 4V lithium battery like an [-----] cell when you dont have a TP4056 module. ⚡ How it works: The diode drops the 5V input to a safe charging voltage. The resistor limits the charging current. The LED indicates that charging is happening. ⚠ Note: This circuit does not have auto cut-off. Always"
YouTube Link 2025-07-17T17:35Z 90.6K followers, 1.8M engagements
"Gas Leak Detection Alarm Electronics Circuit #Shorts #gas #lpg #sensor Make a simple Gas Leak and Smoke Alarm using a sensor and buzzer. 🚨 This project is easy to build and very useful for home safety. The sensor detects gas or smoke and the buzzer alerts immediately. Perfect for beginners students and DIY electronics lovers. 📌 In this video you will learn: ✔ How the gas/smoke sensor works ✔ Circuit diagram and wiring ✔ How to connect a buzzer for alarm ✔ Practical demo of the alarm in action This project can help detect LPG propane methane and smoke from burning paper oil or wood. A"
YouTube Link 2025-08-27T09:36Z 90.6K followers, 105K engagements
"IR Sensor Object Detector #Shorts #IR #sensor An easy IR-based object detector using IR LED sensor BC547 transistor LED and buzzer #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab"
YouTube Link 2025-09-24T10:16Z 90.6K followers, 392.1K engagements
"Heat Level Indicator Using NTC Thermistor #Shorts In this video I made a simple temperature indicator animation using basic electronic components. This project shows how temperature changes can be visually represented using LEDs and a sensor. The video is a silent animation focused on clean visuals and easy understanding. Perfect for beginners students and electronics lovers who want to learn simple temperature sensing concepts. ⚙ Project includes: Temperature sensing LED level indication Simple electronics working Clean animation-based explanation This project is for educational and learning"
YouTube Link 2025-12-31T10:17Z 91K followers, 943.2K engagements
"Boost 1.5V to 12V Simple Joule Thief Circuit #Shorts #boostconverter In this video Ill show you how to light up a 12V LED using just a 1.5V battery with a simple Joule Thief circuit. This DIY boost converter uses a BC547 transistor a toroidal coil and a diode to step up the voltage. Easy and fun electronics project for beginners" #BOOSTER #12V #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led"
YouTube Link 2025-09-25T09:12Z 90.6K followers, 375.8K engagements
"Clap Activated Switch with Delay OFF #Shorts In this video I show how to make a Clap ON Switch with OFF Timer using simple electronic components. This circuit turns ON with a single clap and automatically turns OFF after a preset time. It is a low-cost and easy clap switch project using a condenser microphone BC547 transistors and basic resistors powered by a 3.7V battery. The circuit works purely on sound detection so sunlight does not affect its operation. It is suitable for indoor use study lamps and small electronic loads. The OFF timer duration can be adjusted by changing resistor or"
YouTube Link 2026-01-13T11:45Z 91K followers, 381.7K engagements
"Simple Earthquake Alarm Circuit with [---] IC #Shorts In this video I show how to make a simple earthquake alarm using a [---] timer IC and a vibration sensor. The circuit detects vibrations caused by shaking and instantly activates the buzzer as an alert. This project works on a 3.7V battery making it low power portable and safe to use. This earthquake alarm is easy to build using basic electronic components and is perfect for beginners students and DIY electronics lovers. It can also be used as a vibration detector for machines doors or safety alert systems. The sensitivity can be adjusted by"
YouTube Link 2026-01-05T09:39Z 91K followers, 157.5K engagements
"Simplest Servo Motor Driver Using [---] Timer #Shorts Learn how to control a servo motor using the [---] timer IC with only a few basic components. This circuit lets you move the servo left or right using two push buttons. No Arduino or programming needed. Perfect for beginners who want to understand servo control in the simplest way. Ive shown the full circuit diagram connections and working so you can build it easily at home. #servo #motor #control #electronics #diyprojects #diy #tutorial #educational #trending #simpletutorials #battery #electrical #circuit #led #mwelectronicslab #electronics"
YouTube Link 2025-12-03T10:45Z 90.6K followers, 135.9K engagements
"Anti-Theft Alarm Using IR Emitter & Receiver #Shorts In this video I built a simple IR based anti-theft alarm circuit using an IR emitter IR receiver buzzer resistor and a 3.7V battery. This circuit works on the IR beam break principle. When an object is placed between the IR emitter and receiver the alarm stays OFF. As soon as the object is removed IR light reaches the receiver and the buzzer turns ON acting as an anti-theft or security alarm. ⚠ Important Note: This is a basic IR security circuit so it can be triggered falsely if sunlight torch light or any strong IR source falls directly on"
YouTube Link 2026-01-11T11:04Z 91K followers, 262.4K engagements
"Clap Switch Circuit Sound Activated LED using BC547 & Mic #Shorts #clap In this video Ill show you how to make a simple clap switch circuit that turns an LED on with the sound of a clap. This project uses a condenser microphone two BC547 transistors a few resistors a capacitor and a 9V battery. The microphone picks up sound vibrations the transistors amplify the signal and the LED lights up when you clap near the mic. This is a great beginner-friendly electronics project to learn about sound sensors transistor amplification and switching. You can also connect a relay instead of an LED to"
YouTube Link 2025-09-09T15:16Z 90.6K followers, 665K engagements
"IR Object Removal Anti-Theft Alarm Circuit in this video I made a simple IR alarm circuit that activates when the IR beam falls on the IR receiver and stops when the beam is blocked or removed. This project uses an IR emitter and IR receiver to create a basic line-of-sight detection system. The alarm (buzzer) turns ON only when the IR light reaches the sensor. When an object comes in between or the IR beam is interrupted the alarm turns OFF. This circuit does not use Arduino or any microcontroller so it is perfect for beginners and students. Components used are very basic: IR LED (Emitter) IR"
YouTube Link 2025-12-21T11:36Z 91K followers, 939.6K engagements
"Bike/Car USB Phone Charger 12V to 5V Circuit #charger #battery #12v #phone DIY bike/car USB phone charger circuit using a [----] voltage regulator. This simple project converts 12V from a bike or car battery into 5V USB output for charging phones and other gadgets. The circuit uses a capacitor and [----] IC to regulate voltage safely. Perfect for beginners in electronics who want to learn 12V to 5V conversion and build a DIY USB charger. ⚡ In this video: 12V to 5V USB charger circuit diagram How [----] IC regulates voltage Simple DIY phone charger for bike/car 🔋 Learn electronics step by step with"
YouTube Link 2025-08-25T09:35Z 90.6K followers, 278.1K engagements
"10 High Voltage Multiplier Circuit Using Diodes & Capacitors #Shorts Learn how to make a [--] Voltage Multiplier Circuit using only diodes and capacitors. This simple high-voltage generator converts 220V AC into around 3000V DC without using a transformer In this video youll see how each stage of the multiplier works how to connect the diodes and capacitors and what output voltage you can expect. Its a great educational project to understand the CockcroftWalton multiplier principle used in CRTs X-ray machines and power supplies. ⚠ Warning: High voltage can be dangerous. Do not touch the circuit"
YouTube Link 2025-10-16T11:10Z 90.6K followers, 1.1M engagements
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