unstable

I have made a custom quad with a 250mm wheelbase frame and 2300kv motors and 5.1 inch props and am trying to fly with an apm2.8 flight controller, my battery is 40c 2200mah , i tried tuning it and all but nothing seems to be working, when i callibrate the 4 in 1 esc and then simply throttle...

Hello everyone, I have recently tried to get betaflight on my naze32 rev 6, because I wanted airmode on the quad. Upon getting the board sucessfully flashed, I armed the board, and tried to spin up the motors to no avail. The motors didn't make the startup sound, nor did they spin. I tried...