Soulsby Synthesizers miniAtmegatron in 90 seconds (video)
"The miniAtmegatron is an 8-bit synthesizer shield kit for the Arduino Uno. This video provides an introduction to what it can do. The miniAtmegatron goes on sale on the 24th August: http://soulsbysynths.com/buy/ and at dealers all around the world. Recommended retail price: $39 / €39 / £29"