On Thu, 21 Apr 2005, ThePicMan wrote: > At 21.08 2005.04.20 +0200, you wrote: >> And the winner is.... Bradley Ferguson!! >> >> You are absolutely right. There is actually a transistor mounted on >> the board. Mystery solved. > > BTW: exactly in what regard does a transistor connected that way > behave better than a diode? In the way that it can be pushed into (undesirable) reverse breakdown of the BE junction under certain conditions. This occurs at -4..-9V Vbe. Peter -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist