>> More to the point, how about a simple toggle switch, a trigger >< cap and a long piece of string. > >Just a button will do. Just a button Oh, I dunno, for something like that you need a decent plunger ... at least then you feel like you are firing something big. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist