>Alternatively, isn't there some type of protection mechanism >you could put in? Or perhaps change to a custom power connector? My thought was to go to a number of POL switching converters. There seem to be lots around that will do 0.5 - 1A with absolutely minimal external components. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist