vibration

I built my first drone, 450 size it does fly, but I've noticed the arms are going wobbly sometimes, and I am afraid that it can snap the arm (3D printed). Arms are not very very solid, you can slightly twist them with a hand, but I don't believe that's the build/print issue. I was thinking it...

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...

Hi all, I have builded my first DIY quadcopter and have some unresolved issues with it. Unfortunately it is not stable enough to hover and fly. Quad begins to overcompensate and lose control very quickly if given higher throttle (30% throttle or more). Total weight of quad is around 1,5kg...