Rich Satterlee wrote: >>> I agree the signal on the servo is PWM, but the FM transmitted is PPM >>> coded - but this signal is not the one you care about when you use the >>> one already decoded by the receiver. >> >> I'm not sure I understand the distinction between PWM and PPM you guys >> are making here. > I think that if you consider the "envelope" of Pulse Position Encoding > with each of the channels being Pulse Width Modulation (one PWM per > channel), then you might have a clearer idea of what they are talking > about. Yes, thanks, makes sense... Yet, I wouldn't call this PPM -- if this is to mean Pulse Position /Modulation/. You're using a term ("Encoding") that makes more sense. Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist