Board: Arduino UNO Context: I'm using Arduino UNO borad with 20*4 LCD and 6 push-buttons. I'm currently trying to design a mechanical device and using Arduino UNO as controller to see if mechanical system is operating as expected or not. Problem: I'm using 2 pushbuttons for multiple purposes. One …

Using INT pin as both INT and Digital input simulateously

UKHeliBob September 5, 2021, 6:26pm 3

Why the need to use the same pin for 2 different purposes ? Have you run out of pins and are you sure that you need to use an interrupts at all ?

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