[問題]兩個單晶片用RS485對傳
替我朋友問的,通常單晶片都內建硬體UART,若要兩個單晶片互傳的話
單晶片1的TX 接 單晶片2的RX
單晶片1的RX 接 單晶片2的TX
如果改為RS485的話,則失敗了,請問是那方面的問題?!
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