> I like this idea. Provided that actual compression force measurement is not > provided, I was thinking that a tiny magnet and hall-effect sensor may do I meant to say "required" not "provided". Not sure what I was thinking. I may try reading things before I send them next time. > the trick and still be hidden. > > michael -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.