Dear Multirotor Engineers ! :)
I have build my 1-st Quadrocopter.
I was following Youtube tutorials , etc and I have one.
Quadrocopter + T-Motors 2814-11 (710KV) + ESC 30A (T30A T-Motors) + Pixhawk.
The weight of the drone (without battery) is : 2100 g
Acc to eCalc I have chosen battery : 4S...