This is a 3x3 macropad. It is based on the RPI-2040-ZERO and uses a 3D printed case. It uses CircuitPython software with KMK for key and layout management.

Link to the 3D model : https://www.printables.com/fr/model/996658-macro-pad-3x3#preview:file-y6H6a

Required : 3D printer

The PCB is designed with EasyEAD. You can find all file in the pcb folder. You can order it from JLCPCB with the gerber.zip file and for assembly you can use the bom.csv and PickAndPlace.csv file.

The case is designed with Fusion360. You can find all file in the models folder. You can print it with a 3D printer.

The software is based on CircuitPython and KMK. You can install KMK with Pog !

If you want a tutorial on how to install KMK on the RPI-2040-ZERO, you can find it here

This project is under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) license. You can find more information here.