DC3.3-5V CH340E MSOP10 USB auf TTL Downloader für STC/STM32 Arduino Pro Mini
2,18 €
The USB to TTL downloader, can be used as serial communication, MCU downloader, STM32 downloader, routing download, etc. The downloader has a USB interface, which can easily extend the download line, while leaving the row of pins interface for short distance download plugging.
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