Originally Posted by WimB

Barry,
Do I understand right that you aren't able to hold the wings in the "intermediate" position? I think things would be much better if we had 'proportional' actuators. and even better if both were synchronised. this would be possible if there was a potentiometer feedback on the position of the wings. kind of like what we have on a servo: a potentiometer on the output shaft, an electronics which command the motor to match the output with the input from the receiver..... I'm sure if Likai would put some effort in this, it would be easy for him...
Wim