You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

Hacking around with hardware and cooking up homemade gadgets... Arduino? That sounds exotic. Is it a holiday resort on the Italian Riviera? Well, there is an Italian connection - the founders of ...