> > This evening I went to check Vstart for any oscillation. However, all of a > sudden, the current draw is down to 85mA and PWM has started working. I am > at a loss to explain it. I wondered if there might be a dry joint, but I > have tried a few light taps and shakes and it continues to work. Perhaps > your idea of some debris causing a short might explain it, otherwise I just > don't know. >
This one is a real doozie :-( > > I am thinking I may put it back together and test with a light bulb in series. > Go for it. I can't think of anything else to suggest trying at the moment. Regards Peter.
