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连接电脑用传感器拓展板上的dc2.1接口供电舵机时而有反应时而无反应 脱机运行时通过dc2.1接口供电也无法上电 但是通过传感器拓展板上的GND和VCC供电则正常 请问一下是什么问题 GND和VCC供电电池为5v聚合物电池 dc2.1供电为4.8v电池
好了 问题解决了 刚刚再检查了一下发现原来是电池短路了