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PCB掉銅箔,二極體其中一支腳無法焊接,造成訊號異常 |
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發表於 2021-4-13 15:39:49
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發表於 2021-4-13 20:28:45
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發表於 2021-4-15 23:30:40
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發表於 2021-4-16 19:40:29
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發表於 2021-4-17 01:09:28
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發表於 2021-4-17 01:27:08
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