hk x650f

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    HK X650f Quadcopter - Flight Issues

    I decided to build a quadcopter in my spare time... after 'completion' I decided to test it out, but it would not lift off. Need some suggestions, based on my quad build: HobbyKing X650f frame kk2.1 flight controller Q Brain 4 x 25A ESC (modified the wiring to meet the layout of the kk2.1...
    • OzzMan878
    • Thread
    • hk x650f kk2.1.5 lift off ntm 28-26 propdrive q brain won't take off x650f
    • Replies: 1
    • Forum: First Build
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