Hey all. I just put up a mod for a yard-light motion sensor that gives it a switched (dry contact) output so you can use it to control MP3 players, low-voltage things, anything with a "Try Me" button, etc. Hopefully it will help somebody out!
http://www.automat3d.com/electronics/motion-sensor-switched-output-hack/
http://www.automat3d.com/electronics/motion-sensor-switched-output-hack/
