Thanks for all the suggestions. The variable capacitor idea is one that Mr. baldwin also suggested. Not that his idea needed validation, but repeat hits generally tell me that I have been overlooking a potential winner. With much appreciation, Chris > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Peter L. Peres > Sent: Wednesday, April 17, 2002 4:28 AM > To: PICLIST@MITVMA.MIT.EDU > Subject: Low-torque potentiometers > > > Imho, use a modified air variable capacitor. Remove the rotor > bearings and > mount it on the manometer, and use a light pigtail wire to connect it > electrically (to gnd). The stator will be the hot part and needs to be > mounted insulated. Capacitors like this can be read using an > AC bridge or > a capacitance meter, which is also easy to build into your project. > > Peter > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads