Did you know that you can use Arduino ... a LED when the button is pressed and let it on until the button is pressed again */ int pinButton = 8; int LED = 2; int stateLED = LOW; int stateButton; int ...

To you and me, when you press a pushbutton, it goes from an open circuit ... it once. Debouncing is all about making sure that you and the microcontroller agree about when a button push or release ...

[Ed] was tasked with adding push-button degaussing to an arcade ... decoupling cap to power the new deguassing circuit and connected the SSR to the Arduino as an open collector input.