Hi, Everything was working fine, but I left my Arduino running overnight and the next day the voltage at the output pins has dropped from 5V to 3.5V, no matter what pin I choose or what sketch I run. What was it doing overnight? - it was generating a random output voltage from 0 to 5V which was go…

OUTPUT VOLTAGE TOO LOW

INTP May 20, 2018, 8:25pm 7

How exactly does an Arduino 'generate a random output voltage from 0 to 5V'?

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