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我感觉你的焊接有问题,或者连线有问题,你可以把舵机扩展板和OpenMV一起寄回检查一下。
好的感谢,那请问正确的焊接方法是不是应该把这个信号线电源线的排针反过来焊接?
我估计是焊接有问题,比如两个引脚短路了。