電路板的綠漆掉了植錫不上怎麼辦?

鋪地不用管,板子有夠破的,綠漆只是絕緣防止短路不要全加錫看線...

RJ45的8個介面準確定義

1 TX+ Tranceive Data+ (發訊號+) 2 TX- Tranceive Data- (發訊號-) 3 RX+ Receive Data+ (收訊號+) 4 n/c Not connected (空腳) 5 n/c Not ...

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