On Sunday 11 September 2005 12:47 pm, Wouter van Ooijen scribbled: > > I was just looking at that and I'm not a fan of shorting out > > the PS. Surely > > there must be a cleaner way to do this, by intercepting the > > Vdd line to the > > target? > > When your target is 7805/78L05 powered I see no problem. > > Intercepting the power an switching it off (and shorting any remaining > charge!) might be cleaner, but is not as easy to add to a target > circuit. > > Wouter van Ooijen I'm thinking out-of-circuit programming, where if Vdd is supplied by the programmer, it should be simple to cut off/block. Cheers, -Neil. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist