I'm trying to build this project . This project is supposed to cycle through each analog input, output each signal individually to the A0 pin of the Arduino, and then Serial.print the value of each analog input. I can't seem to get it working after many tweaks and tries. What happens is that as th…

Simple 4051 analog multiplexing circuit not being so simple... Help appreciated

Grumpy_Mike February 25, 2016, 10:41pm 4

You can try reading the same channel twice in a row and only using the second reading.

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