https://github.com/sboysel/atma

A simple 36 key ortholinear split keyboard
https://github.com/sboysel/atma

ergogen keyboard ortholinear-keyboard rp2040-zero split-keyboard

Last synced: 1 day ago
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A simple 36 key ortholinear split keyboard

• Host: GitHub
• URL: https://github.com/sboysel/atma
• Owner: sboysel
• Created: 2023-04-19T00:39:07.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2023-09-22T02:51:14.000Z (over 2 years ago)
• Last Synced: 2025-10-29T16:58:10.757Z (4 months ago)
• Topics: ergogen, keyboard, ortholinear-keyboard, rp2040-zero, split-keyboard
• Language: Makefile
• Homepage:
• Size: 18.1 MB
• Stars: 6
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# atma

![](https://img.shields.io/badge/version-v0.2.1-blue) [![CC-BY license](https://img.shields.io/badge/license-CC--4.0--BY-blue)](https://creativecommons.org/licenses/by/4.0)

- 36 key ortholinear split keyboard

- Waveshare RP2040 Zero

- Diodeless, reversible PCB

- RJ45 split comms

## bom

- 2 PCB (see `prod/gerber`)

- 2 Waveshare RP2040 Zero

- 2 Molex 0441440003 ([DigiKey](https://www.digikey.com/en/products/detail/molex/0441440003/761960))

- 36 MX switches and keycaps

- (optional) 6 M2 6MM bolts and nuts to fasten extra PCBs as bottom plates.

## versions

- [v0.2.0](#v020) ([release](https://github.com/sboysel/atma/releases/tag/v0.2.0))

- [v0.0.1](#v001) ([release](https://github.com/sboysel/atma/releases/tag/v0.0.1)): Initial prototype. Tested and functional. A diodeless ~~clone of~~ homage to [skarrmann/janus](https://github.com/skarrmann/janus) with RP2040 Zero.

### v0.2.0

![v0.2.0 left](img/v0_2_0_left.png)

### v0.0.1

![v0.0.1](img/v0_0_1.png)