Controls an RC (radio-controlled) servo motor by setting its position using a PWM signal.
output_rc(pin, position)
Set servo on pin 1 to position 50%
output_rc(1, 50);
Move servo on pin 2 to 75% position
output_rc(2, 75);
Set servo on pin 6 to 0% position (minimum)
output_rc(6, 0);