I wrote: > I can't see how this is going to work ? > Your I/voltage drop will be swamped buy the pwm off voltage and will > be 99% dependant on your pwm mark/space > ie: when the fet is off it looks like your drawing lots of amps I shouldn't answer email first thing in the morning (I'm still asleep) I've just seen the diode D5 I only printed out the left half of the page So ignore my last message PS: Tjaart thats not a very clear diagram, the colors really make it messy -- Peter Cousens email: cousens@her.forthnet.gr phone: + 3081 380534 snailmail: Folia, Agia Fotini, Karteros, Heraklion Crete, Greece. Is it true? that they have, on the new version of windows managed to increase the MTBF from 95 to 98 minutes (Thats why they called it 95)