November 28, 2025
Description
If you like my design maybe consider:
https://buymeacoffee.com/ironatmmi
This is Part one of the Pocket Radxa Zero 3 W Project. I will update as soon I have finished the complete build.
This is a small keyboard for your Pocket Computer needs. It is mostly printable and the switches are handwired.
For the keyboard software I use Circuit Python with KMK.
https://github.com/KMKfw/kmk_firmware
Example for Pocket Computer Project:
Size is is about 132x58 mm.
Back of the keyboard:
You can also go more creative with the colors:
Building Instructions:
As Keyboard Software I use KMK and the RP2040-Zero Mini Board.
Material Links:
All links are Amazon Affiliate Links:
Switches
EU: https://amzn.to/3J5uL5S
US: https://amzn.to/454z6yP
Cable
EU: https://amzn.to/3J2S9Rw
US: https://amzn.to/45KWalt
SBC RP2040-Zero Mini Development
EU: https://amzn.to/3HiJBp9
US: https://amzn.to/4ooLb9F
Wire
EU: https://amzn.to/46FyDnX
US: https://amzn.to/3UhqUoD
Diodes
EU: https://amzn.to/45luVxs
US: https://amzn.to/4lAWrNL
Keymap:
License:
Creative Commons — Attribution