Quote Originally Posted by scalerobotics View Post
All analog servos (not the newer digital ones) use a standard protocol. A pulse width from about 0.9mS to 1.1mS or so, pulsed every 20 mS.
I was always led to believe it was typically 1ms to 2ms with a 20ms frame rate this gave 1.5ms pw for centre stick, at least that's what I've always based my SSC type projects on.