Peter Peres wrote: >>variable frequency PWM > >I think that I did not understand the solution properly, because the >smoothed (integrated) output of PWM depends only on the voltage of the >source and its duty cycle. Not on frequency. Did I miss anything ? > Time constant of the smoothing filter. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads