I have a 2560 controller with a membrane switch (keypad) on it. When I press buttons A, B or C I want it to change the mode of the "traffic light system". My issue is unless I hold it down, the read value goes back to zero and my mode of operation won't continue to execute. So how I can get the p…

Saving a switch input to choose mode of operation

gcjr November 18, 2021, 9:16am 7

i don't have the keypad you have so i simulated it with my version of NumberPad(). you should use your library

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