I am looking for a sensor that can be used with a pic that will measure tension. I thought about a spring and a pot but that leads to a lot of uncertainty when it comes to accuracy. Has anyone used such devices or know of a reasonable source for such a sensor? Eddie Turner, kc4awz -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads