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Arduino USB Protection

Should I wire the power supply to the LED strip directly or should I use the power jack on the Arduino UNO directly? You should wire it directly to the LED strip. The LED strip and the power supply ...
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74HC125/74AC125 vs. 74AHC125N/74AHC125 for overvoltage tolerant USBtinyISP 2.0

Luck has nothing to do with this. HC and AHC series are different and must be chosen and used within their specs. It is unlikely that a company would label same chip as AHC and HC as circuits may ...
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Overvoltage Protection

No manual switching is good unless just to switch off for safety. Power surges to charging a battery bank with mismatched voltages is like a short circuit and if the charger was smarter would sense ...
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