Bill Kuncicky wrote: > I've checked the wiring carefully, and don't see anything wrong. > Don't see any solder problems. When it runs, it runs fine, until it > goes into overdrive. Could this be the PIC going into oscillation? > I don't really know what that term means when applied to a PIC, but > cannot figure out what else could be causing this. Do you have a 100nF or so ceramic decoupling cap right accross the PIC Vdd to Vss leads, not over by the regulator? ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist