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Using multiple buttons on one Arduino pin with simple pin-saving technique

In this video I'm showing how you can conserve pins on Arduino projects where you can read the input of multiple push buttons ...
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Read the State of a Button with Arduino – Tutorial #3

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...