whats the pinout of a 7905 and 7912? They are negative voltage =
regulators.

I think they are like this

looking at front(not tabbed side)

Input   Gnd   Output

Andy N1YEW

--
http://www.piclist.com hint: PICList Posts must start with ONE topic:
[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads