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 ...
int lastbuttonState = LOW; // Way to store previous button state from loop to loop int ledState = LOW; // Way to store previous LED state from loop to loop long lastDebounceTime = 0; // The last time ...
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