> > Sink: > > Current flows into the PIC from an external source... > > ------ > > PIC |--/\/\/\------ GND > > ------ > > > > Source: > > Current flows out from the PIC to an external load... > > ------ > > PIC |--/\/\/\------ +V > > ------ > > > > Somebody please tell me I didn't get that bass-ackwards, it's been a long > > day. Actually, you do have it backwards :-) Bob Ammerman RAm Systems (high performance, high function, low-level software)