[size=5]昨天做了份RS232-TTL刷机板（中９）教程：[url]http://bbs.lcdhome.net/read-htm-tid-80934.html[/url][/size]
[size=5][font=宋体]今天又做了份USB-RS232-TTL刷机板使用教程上传对新手能有所帮助[/font] [/size] [audio07]
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