Hi guys, I have a strange problem with the analogue inputs of my arduino. I’m reading 0-5V with 10 bit of resolution that gives a precision of 0,0048mV right? The problem is if I put 0,005mV, 0,010mV or 0,015mV the analogueRead returns 0. Just after the 0,015mV it starts to return 1, 2, 3….1023. …

Analog Reading Problem

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