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  1. Lvet

    Cannot get the motor to spin

    Hello, I am using a guide to 3D print a Quadcopter. https://blog.prusaprinters.org/how-to-build-a-3d-printed-micro-drone/ Everything is going ok and I've built the frame, connected motor and transmitter to the flight tower. (HGLRC XJB F413 Omnibus F4 Flight Controller) Nevertheless, even...
  2. B


    Hi, I am making my first quadcopter and I am having trouble arming it. I am using a KK2 board and a 9XR radio. The KK manual says to put 0 throttle than hold the right rudder but that doesn't seem to work. Could you guys help me how to arm the quadcopter.