f330

Hi, I'm newbie in quadcopter's world and I'm starting building my first one, I was undecided between 450mm and 250mm frame, so I decided for a F330 frame because I think it's a good compromise of stability/maneuverability for a versatile drone (fun flying/photographing). I think there's enough...

I have assembled a F330 quadcopter. But when I start flying it, I get a weird problem. When I give it a little throttle and keep it there, the propeller speeds doesn't stay the same. The increase, every propeller in different rates and then suddenly go crazy. I have tried 2 flight controllers...