Aha - thats very interesting - So an optocoupler is really overkill, when a pull-up resistor can do it. And it's even more interesting, The...
Gee Wow - An answer from the king of fan-controllers himself :lol: I did try to fiddle with the divider in MBM, but another experiment showed...
Thanks a lot guys - I will try it out. To confirm i've got it right, i made this drawing: www.hojsted.dk/opto.jpg Is it correctly understood?...
Acording to this forum http://forums.silentpcreview.com/viewtopic.php?t=5342&highlight=rpm+sensor ...the fan sensor-cable is giving pulses...
I guess you know the problem when using a thyristor or another device to slow down the fan speed. The fan spins slowly at maybe 6V, but the...
Separate names with a comma.
