首頁> 標簽> 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...空腳麻煩板子風槍漆包線2022-11-19RJ45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 ...dataconnected空腳TXTranceive2022-06-12