Please help. This is my first build and I thought I was doing so well. I put all the details in ecalc which says I should have a thrust of 3.4 but it will simply not leave the ground. Please see below for my build:
CC3D with Libreflight
4 x RCTimer SL2212 920 KV
30 A ESC RCTimer BLHeli
5000mah...