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https://github.com/snakeye/cp2101-esp32

Universal programmer board for ESP8266/ESP32 based devices
https://github.com/snakeye/cp2101-esp32

cp2102 eagle-cad esp32 esp8266 hardware usb

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Universal programmer board for ESP8266/ESP32 based devices

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README

        

# Universal programmer for ESP8266/ESP32

The repository contains Eagle CAD project for building programming device for ESP8266/ESP32 microcontrollers.

* Support for popular ESP-01 and ESP-12 modules
* Boot/Reset circuitry for automatic flashing
* Separate +3.3V power line

![Docs](docs/schematics.png)

![Completed device](docs/device.jpg)

More info in my blog [https://en.ovcharov.me/2020/09/19/universal-esp8266-esp32-programmer/](https://en.ovcharov.me/2020/09/19/universal-esp8266-esp32-programmer/).