> working. I took it out of the prototyping board then decided > to put it back in and missed the row alignment by one pin. Advice: always put a dummy resistor immediately adjacent to one of the short sides of the DIL. And put your chip in a round-pin (machined) socket, and put that combo in the breadboard. For extra fools protection put a diode over the power/ground pins (I do that only with expensive windowed chips). Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.