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@_yiyi_ 加电感功耗低,也不贵,建议还是加个电感。不用电感应该是直接NC,不用直连吧
有没有示波器 对着样板 一个 一个 点 的 测 排除怀疑
@gary 我重新打个板子试试看
@panwei 画板子的工程师没按要求去做,重新发个板子试试看.