On Saturday 03 May 2003 07:09, Olin Lathrop scribbled: > You are unlikely to fry a PC supply by drawing too much current from it= =2E > Reversing the current direction of an output may hurt it, but that > shouldn't be possible in your scheme. You may need a minimum load on t= he > +5V output. Cool. For now it will always have a load, which is the programmer, and j= ust=20 the two power led's on that consume around 40mA, which is significant eno= ugh=20 from a 120mA supply. THanks, -Neil. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics