I have a brand new sonar (order 20017)connected to my APM2 via a servo cable.
The sonar always gives 22-23 cm regardless of altitude and this sends my quad into orbit if i switch to alt_hold.
I can make the sonar give proper reading for a minute or
Have anyone else got the problem i see here:
Quad sits on the ground and the compass spinning like crazy.
Stablilze works pretty good. Sometimes RTL works, sometimes it just drifts away in some random direction. Same thing with Loiter
Tried 2.4.1 today on my 3DR Quad with stock motor and props, using parameter file for stock quad.
First flight was fine. Stabilize and Loiter working. After swapping battery and taking off the yaw started to drift clockwise at about 1 degree/s
My setup is as follows
Easystar w brushless
APM with mediatek 1.6(updated firmware yesterday, went fine)
software is the 2.012 you get when you do "upload firmware" in the planner.
Auto works like this:
I make a