https://www.marcelpost.com/wiki/index.php?action=history&feed=atom&title=CH340-UART 2026-05-17T04:18:10Z Revision history for this page on the wiki MediaWiki 1.39.17 https://www.marcelpost.com/wiki/index.php?title=CH340-UART&diff=2105&oldid=prev 2015-11-13T08:37:59Z

<p></p> <p><b>New page</b></p><div>This is a cheap alternative IC for the FTDI chip to provide UART over USB.<br /> <br /> Manufacturer: WinChipHead<br /> <br /> <br /> ==Datasheet:==<br /> <br /> * CH340DS1 [[File:CH340DS1.PDF]]<br /> <br /> <br /> <br /> ==USB information==<br /> <br /> Vendor ID: 1A86<br /> <br /> Device ID: 7523<br /> <br /> REV: 0254<br /> <br /> <br /> ==Manufacturer information==<br /> <br /> Manufacturer: Jiangsu Nanjing QinHeng Electronics Co<br /> <br /> Websites: http://www.wch-ic.com and http://www.wch.cn and http://www.winchiphead.com<br /> <br /> <br /> ==Software/Drivers==<br /> <br /> Drivers: http://www.wch.cn/download/CH341SER_ZIP.html<br /> <br /> Locally hosted driver for Windows 7: [[File:UART CH341 W7.ZIP]]<br /> <br /> <br /> <br /> I had success with these drivers on a $3 (YES!) Arduino Nano clone board from China.<br /> <br /> [[File:Nano-clone CH340.JPG|190px|thumb|none|CH340 chip on Nano clone]]<br /> <br /> <br /> <br /> <br /> <br /> <br /> ==Alternate links==<br /> <br /> * http://www.5v.ru/ch340g.htm</div>

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