Hardware for use with Grbl_ESP32
Espressif sells the ESP32 as a chip, module and development board. In most cases, you are going to want the development board. It adds the USB connectivity to the ESP32.
These are development boards users have used.
- ESP32 DevKit
- NodeMCU-32S
- DOIT ESP32 DEVKIT
There are a lot of different devkit versions. Some are suitable for Grbl_Esp32; others aren’t. Read ESP32 DevKit Versions for guidance.


- Blog Post (with source files)




