This is an Arduino sketch to drive a Sonos Zone Player via an InfraRed receiver. There are more gory details.

2010-04-24: simon added volume control

2012-04-26: current song display on VFD

2012-04-30: NLS for Norway, web page for sonos ip setup

TBD:

upnp for autodetecting sonos ZPs

IR codes autolearning

timer/interrupt for scrolling