Equipment/Webcams/Doorcam
From London Hackspace Wiki
Uses a coax/composite cable back to a TV card on robonaut (to prevent security issues).
bttv gets stuck occasionally (shows up as unconnected on the stream), so you need to re-insert the module. ./startmotion
does this automatically, so just connect to the screen session, hit Ctrl+C and it should come back up with everything else.