发布时间:2025-02-03 00:59:36
1、首先确认整流桥的正负极。
2、最后根据脚位接线,正极对应接负载的正极输入端,负极对应接负载的负极输出端即可。
我有18650锂电池一个用于音响现在usb充电口损坏能否直接充电于电池
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