I can't believe that I got those useful tips from you guys so far away in the other part of the world! Guess where I am? I'm in Beijing, the capital of People's Republic of China! Here's a sunny afternoon, while I think you are in mid-night!

So, if the direction doen's matter, I assume that the sensor will sense the speed changing from all directions. Then when the Heli is accelerating to the forth or back, the sensor will also trim the tail rotor, is that true? Just curious...