This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

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 ...

[Ed] was tasked with adding push-button degaussing to an arcade cabinet ... of transistor-based designs on paper, grabbed a nearby Arduino. [Ed] took off the PTC and soldered in two wires ...

[Lars] shows you how to get a perfect score on the first four levels of BIT.TRIP RUNNER by using an Arduino to time and send button presses ... the timing and hard-code it into the sketch.