kk 2.1.5

Whenever i try to arm the kk 2.1.5 flight control board by moving down the throttle and then towards the right it says armed. But after that when I try to give a little throttle the kk board auto-disarms itself. What could be the reason? Wiring of all the receiver, board and motors are in the...

Hello, My Quadcopter doesnt control well, for example it drifts forward, but when I put the stick backwards and then let it go it doesnt drift forwards but in an other direction. Does anybody know how I could solve this problem? Hobbyking X580 GlassFiber Frame Turnigy NTM Propdrive 28-30S...

Howdy, (see build info in my signature, please) Problem: ESCs indicate ( through motors ) a constant 2 warning beep, which by the Hyperion manual should mean there is "no signal from receiver on start-up". Also, when I "arm" the Flight Control Board (FCB) to take flight, motors continue to...