I just converted my quad from the HobbyKing v3 board to APM2, and I'm having a problem:
when I increase the throttle to where it actually starts to lift off, the quad starts to wobble, and this wobbling very quickly becomes stronger and stronger and I have to cut the throttle to keep it from burying itself sideways into the ground. It takes under a second for it to get out of control.
When I keep…