A remote controller includes a housing and a circuit board (200); the circuit board (200) is at least three layers, and the circuit board (200) is fixed in the cavity formed by the housing; the first layer of the circuit board (200) is provided with a first adapter and a second adapter; and the second layer of the circuit board (200) is provided with a first empty area (213) corresponding to the position of the first adapter. The second adapter is circular, and the circumference of the second adapter is shaped into a forbidden area (216). The remote controller can improve the impedance continuity at the connection between the circuit board and the first and second adapters, thereby improving the quality of signal transmission. The invention also provides an electronic device and an unmanned aerial vehicle.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。
【技术保护点】
PCT国内申请,权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】2017.03....
【专利技术属性】
技术研发人员:叶勇云,
申请(专利权)人:深圳市大疆创新科技有限公司,
类型:发明
国别省市:广东,44
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