> Has anyone got any neat ideas on how to a +5v to -5V converter for a > power supply. Only a few milliamps required on each rail. It's a once off > for something I'm trying at home. I did try just splitting the supply but > for some reason the positive circuit didn't like it (it wouldn't work!). > I must invest in a dual rail PSU sometime! Or get a ATX PC power supply as a spare and it can also acts as your bench-top supply. If you do a little modification, you can have adjustable output too. Cheers, ling SM -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads