ch340g和ch340c區(qū)別 單片機(jī)是干什么的 ch340和ch340g區(qū)別？Ch340是一款USB總線傳輸芯片，實現(xiàn)USB到串口、USB到紅外或USB到打印端口。在串行端口模式下，ch340提供公共調(diào)制解調(diào)器觸點信... 2021-03-14 2086次瀏覽
