Hi I saw a circuit on the web that use 1N4148 as car water temperature probe. is it accurate? never heard about this method before. Regards Tal Bejerano AMC - ISRAEL -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads