On Mon, Mar 22, 2004 at 05:34:32PM -0500, Thomas C. Sefranek wrote: > A 16 volt center tapped transformer using a full wave diode bridge is just > the thing! > You get better than 8 volts DC from the center tap, and better than 16 VDC > from the > positive output of the bridge. (Negative goes to common ground.) Battery backup? Two batteries? BAJ -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads