Is there a way to control three-wire servo (for example the SG90 servo or other common models) by LEGO Power Functions or CaDA power function?
1 Answer
No, the electrical signal is not compatible. These hobby-type servo motors take a 50Hz signal with a pulse width that varies between 1 and 2 milliseconds.
It could be possible though using MINDSTORMS NXT or EV3 using an IR Receiver and a Servo Controller.