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[@zachariah](/creator/youtube/zachariah)
"What's Wrong With PCB Via Impedance Calculators #signalintegrity #pcbdesign #altium #kicad"  
[YouTube Link](https://youtube.com/watch?v=RHE_DywQDK4) [@zachariah](/creator/youtube/zachariah) 2025-05-21T15:30Z 5710 followers, 8684 engagements


"Fixing Capacitance in PCB Simulation Models When Designs Fail"  
[YouTube Link](https://youtube.com/watch?v=896iIQPTuf4) [@zachariah](/creator/youtube/zachariah) 2025-10-21T15:15Z 5710 followers, XXX engagements


"Via-in-Pad Reliability: When Does Your PCB Need It #pcbmanufacturing #pcbdesign"  
[YouTube Link](https://youtube.com/watch?v=WWnBXGkYjmM) [@zachariah](/creator/youtube/zachariah) 2025-10-22T16:30Z 5710 followers, XXX engagements


"Thermal Reliefs in a PCB Layout #electronics #altium #pcbdesign #manufacturing"  
[YouTube Link](https://youtube.com/watch?v=zl51-FeFBLs) [@zachariah](/creator/youtube/zachariah) 2025-07-31T15:15Z 5710 followers, XXX engagements