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Arduino Pro Micro not recognizing INPUT or INPUT_PULLUP

After looking at many tutorials and trying many approaches with different Arduinos (Uno, because it's easyer to prototype) (and taking a short brake so I can try again from 0 with a new mindset) I ...
szilard1996's user avatar
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Arduino Pro Micro not recognizing INPUT or INPUT_PULLUP

The way you have it wired, INPUT_PULLUP will make the buttons look HIGH, so in your code you need to test if they are going LOW, which is what grounding the button would do.
Nick Gammon's user avatar
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