ch340电路图及pcb工程文件可直接拿去打板

ch340电路图及pcb工程文件可直接拿去打板。usb转ttl可用于单片机与电脑之间串口通信

 属性            大小     日期    时间   名称
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     目录           0  2018-07-11 08:54  CH340T转TTL原理图和PCB\
     文件     6169088  2015-05-29 13:37  CH340T转TTL原理图和PCB\340TTL V1.1.PcbDoc
     文件        4431  2018-07-10 09:29  CH340T转TTL原理图和PCB\340TTL V1.1.PcbDoc.htm
     文件       79360  2015-05-29 13:36  CH340T转TTL原理图和PCB\CH340T to TTL.SchDoc
     目录           0  2015-05-29 13:37  CH340T转TTL原理图和PCB\History\
     文件     5752511  2015-05-29 13:37  CH340T转TTL原理图和PCB\History\340TTL V1.1.~（1）.PcbDoc.Zip
     文件        9994  2015-05-29 13:36  CH340T转TTL原理图和PCB\History\CH340T to TTL.~（1）.SchDoc.Zip
     目录           0  2015-05-29 13:27  CH340T转TTL原理图和PCB\__Previews\
     文件       12612  2018-07-10 09:29  CH340T转TTL原理图和PCB\__Previews\340TTL V1.1.PcbDocPreview
     文件       29444  2018-07-10 10:10  CH340T转TTL原理图和PCB\__Previews\CH340T to TTL.SchDocPreview
     文件          32  2018-07-11 08:55  CH340T转TTL原理图和PCB\说明.txt