Posted by M Fanoni [99.196.80.171] on Thursday, March 11, 2010 at 21:31:38 :
In Reply to: Backup switch posted by Igor [67.71.78.85] on Thursday, March 11, 2010 at 20:26:22 :
Make your own switch from some old parts. I think I used a piece of brass tubing, some nylon from a bed frame, and brass tacks for contact points. Got springs from mechanical pencil on the inside and a modified trampoline spring for the large outside one.
Too easy.