Hi All, I have a little problem that my Pic that is switching on a motor via a relay is locking up :( The relay has a diode across it, and if I run it with no motor there is no problem. Only when the motor runs (12v windscreen washer motor) for over 2 - 3 seconds things lock up. Putting a diode across the motor seems to solve it, but have I only just solved the problem? What else should I look at doing? Thanks Regards Peter Mcalpine