I have an Arduino Micro, and I'm trying to get the button example to work. I'm getting a floating pin for some reason, in the end I disconnected everything, and still getting the same results. The serial monitor is showing a lot of '1's and '0's without anything connected to it, and using the inte…

Floating pin with pullup and no external components

LarryD August 20, 2021, 8:19pm 7

Digital pins are digital pins, the micro is similar in this respect.

Just poll the switch(s) every 50ms.

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