piclist 2002\02\07\042803a >
Thread: quick'n'dirty positive to negative convertor
www.piclist.com/techref/index.htm?key=quickndirty+positive
picon face BY : wouter van ooijen & floortje hanneman email (remove spam text)



>     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!
> Any thoughts appreciated,

max232 + 7905?

Wouter van Ooijen

Van Ooijen Technische Informatica: http://www.voti.nl
Jal compiler for PIC uC's:  http://www.voti.nl/jal
PICs kopen? http://www.voti.nl/shop

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<078801c1af90$4c154ba0$0500a8c0@home> 7bit

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