RP2040 Driver

A grblHAL driver for the Raspberry Pi Pico RP2040 processor on a Pi Pico or Pi Pico W board.

This driver can be built with the Web Builder.

Important download information can be found here.
The project has been updated to/now uses SDK version 2.1.1.

The default build environment is Visual Studio Code, it is surprisingly easy to set up on Raspberry Pi - see the Getting started documentation for how to for this and other platforms.

[!NOTE] The RP2350B_5X board uses a RP2350B processor, to build the firmware with Visual Studio Code choose the pimoroni_pga2350 board. For other boards choose the pico, pico_w, pico2 or pico2_w board that matches the processor or Pico board used.
The board is selected in the lower right corner of the UI.

2025-12-31