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CH340 USB to TTL Serial Adaptor
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CH340 USB to TTL Serial Adaptor

Конвертер USB-TTL на микросхеме CH340. Схема, характеристики. Установка

HOW TO MAKE USB to TTL CONVERTER (CH340) : 7 Steps - Instructables

Ttl

Конвертер USB-TTL на микросхеме CH340. Схема, характеристики. Установка

Guide - CH340_USB to TTL - EasyEDA open source hardware lab

CH340 Chip USB to TTL Serial Converter Adapter from SB Components on Tindie

Ch340 usb to serial schematic - perohio