/ch340g-esp32

ESP32 programmer built on CH340G

CH340G programmer for ESP8266/ESP32

Programming device for ESP8266/ESP32 microcontrollers with proper BOOT/RST cirquitry and +3.3V power output.

Completed device

More info in my blog https://en.ovcharov.me/2019/08/16/ch340g-programmer-for-esp8266-esp32/.

Schematics

Board

Update log

Updated 2020/12/21 Added USB Type C connector and changed header pinout for compatibility with ESP01e