To control different aspects off the Raspberry(s) in the network, OSC messages needs to be sent to each, with following principal structure

/feature command parameter

feature are video player, RaspiCam input, 3D graphics and Arduino control. Each is described on following pages:

video
play and stop a video

camera
controlling the camera

3D
display and animate 3D objects

arduino
attached arduinos with our firmware can be controlled with OSC messages of following structure, for example:

/arduino S2P180

the parameters are described here: Duino-Pi Protokol