Hardware

Hardware for use with Grbl_ESP32

ESP32 CPU

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

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Grbl_ESP32 Development Board (open source)

• Purchase from Tindie.
• Blog Post (with source files)