here is a very quick and easy way that i am using on my bot... (i think simple and easy for less chance of failure)
see attachment pic
here is avid of mine without the switch at the time...
http://www.youtube.com/watch?v=nphmjd2EHls
http://www.chiefdelphi.com/forums/at...d=12977513 94
one of thouse should have the pic.