This engineer/scientist is back, and now answering important questions asked back in the day of Edison and Westinghouse:
MAKE | What Hurts More, AC or DC?
MAKE | What Hurts More, AC or DC?
I used to be involved with design of white goods and that had to be ESD proof.
We found we had to put resistors in series with microcontroller input pins from keyboards or push buttons.
We found we had to put resistors in series with microcontroller input pins from keyboards or push buttons.
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