[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. This is a pretty simple game that uses a couple of butto… ...

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 ...

And while it's a simple concept, the computing behind PiePal is actually pretty complex. The hardware uses a combination of an Arduino circuit board and Raspberry Pi — a credit-card-sized computer.