> I have seen 0 ohm resistors in couple of schmatics, why is there a need > for 0 ohm resistors? Anybody have any idea? Also they can be thought of as "machine insertable jumpers", eliminatng the need for another PCB layer... BillW -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.