1PCS USB To RS232 TTL CH340G Converter Module Adapter STC replace Pl2303
1,02 €
CH340 module/USB to TTL/USB to RS232/exceeds the official download chip specified by PL2303/STC downloader/Zhong9 swiping board STC. Ultra stable. The TTL level 5V/3V3 is freely selectable. Including 3 status lights!
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