Abstract: A circuit board includes a board body including a wiring; a micro-control unit, arranged on the board body; and an inertial measurement unit arranged on the board body and in communication with the micro-control unit via the wiring to transmit inertial measurement data detected by the inertial measurement unit to the micro-control unit, and where the board body includes a main body part and an isolated part located at a peripheral of the main body part, the micro-control unit is supported on the main body part, and the inertial measurement unit is supported on the isolated part.

Abstract: A circuit board includes a board body including a wiring; a micro-control unit, arranged on the board body; and an inertial measurement unit arranged on the board body and in communication with the micro-control unit via the wiring to transmit inertial measurement data detected by the inertial measurement unit to the micro-control unit, and where the board body includes a main body part and an isolated part located at a peripheral of the main body part, the micro-control unit is supported on the main body part, and the inertial measurement unit is supported on the isolated part.

Abstract: A wearable device for controlling an unmanned aerial vehicle (UAV) includes one or more sensors configured to detect first status information of the wearable device, a communication circuit configured to transmit the first status information to the UAV and receive second status information of the UAV from the UAV, and a processor configured to generate a control instruction according to at least one of the first status information or the second status information, and control the communication circuit to transmit the control instruction to the UAV to control the UAV.