To light up an LED when the button is pressed and turn it off when it’s released, you don’t need to debounce; the human being looking at the light won’t notice that it’s flickered ever so briefly.

Electrical contacts in mechanical pushbutton switches often make and break contact several times when the button is first pushed. A debouncing circuit can remove the resulting ripple signal to provide ...

What causes a switch to bounce, and how many times will a switch bounce? Methods of debouncing a switch. What is NoBounce technology? Most people, especially non-engineers, tend not to think about ...