請問如果我有一個mcu,要跟另外兩個mcu作連接傳輸,我想到是用rs485的半雙工,是不是用一個485就夠了?485的tx,rx腳接在主mcu,但另外兩個那邊要怎麼連接? ...
小黑屋|手機版|Archiver|機器人論壇 from 2005.07
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