If you want to check out your code before uploading it, the start and stop buttons are for verifying the code, with the stop button obviously allowing you to cancel any compiling partway through.

Ever wanted to learn DIY programming on the Arduino, but aren't interested in trawling through stacks of dusty technical manuals? Then pay attention: artist Jody Culkin has produced a paneled ...

DIY musical instruments are their own thing entirely, but if you're looking for a place to start, Adafruit has a guide to building your own MIDI controller using an Arduino. The OONTZ uses a 3D ...