Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

When you click the Upload button (the one with a large right ... In this case, we're telling the Arduino to use pin LED_BUILTIN (13) as an output pin. Since pinMode()'s prototype in the wiring ...

I made this Arduino 8 bit binary led counter as a solution for one ... be used in schools to display a binary number using leds. The decimal number increases from 0 to 255 each time the momentary push ...

There was a point in time, excruciatingly brief, in which desktop computers often had a large “TURBO” button on their ... the state of the Turbo LED with an Arduino Pro Mini.