Does anyone have a link to a tutorial on how capacitance-based digital electronic calipers work? Thanks, Edward Gisske, P.E. Gisske Engineering 608-523-1900 gisske@offex.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads