Hello. Sometime ago I asked for help because I was reading about 26 potentiometers and 3 pos switches, with various multiplexers. And the readings would affect each other. Then, I added the second analogRead as suggested, and everything fixed. Now, i'm building again that same project, but with a s…

Crosstalk in analogreads

MarkT December 29, 2016, 7:27pm 11

Analog reference pin. This is explained on the Arduino product page if you read it.

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