PlayStation (dual-shock) remote
https://github.com/madsci1016/Arduino-PS2X/blob/master/PS2X_lib/Examples/PS2X_Example/PS2X_Example.pde
http://www.billporter.info/playstation-2-controller-arduino-library-v1-0/
http://store.curiousinventor.com/guides/PS2#commands
arduino