USB接口不应该有5V直流以外的电压,LZ这个做法非常不好 = =
想让设备看起来专业一点可以买这个接口的,按ATX电源的惯例,黄色是代表+12V的供电
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想让设备看起来专业一点可以买这个接口的,按ATX电源的惯例,黄色是代表+12V的供电
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