tamatama

KO | EN

gitlite — search

#typescript #ai-agents #ai #dsh-plugin #deepseek-harness #open-source #cli #claude-code #codex #developer-tools #react #windows

★ 35 Open GitHub ↗

28 Key Dactyl with dual trackballs

// repository documentation

Was this content helpful?

★ 0 (0 ratings)

# tamatama

28 Key Dactyl with dual trackballs made with [Cosmos Keyboard Generator](https://ryanis.cool/cosmos/beta#expert:eJzlWVtv6jgQfudXWLwsewSBcOkF6by0uytVq56uTjlPVR9M4hSrwYlsB0or/vvO2CFXStujniXSooo647E98818k2TwIqE0iWLNYTAlN3ZAvpKXFiFrGoazBfceBVMwOe6mstuFjBKfi4cpGRgZmxfUdqJrLjLpX9TTkYQ55wxnH9nmgioOym1vEXltlClPsvWV8LnHQH43dJ1JlwxP8Xt04pzcZzqzTcxgoRkTLhSTOt/glj/j5PUoF11GidBMKi4ep0TLhOEMOCB85k/JyxYvvUgIZk1saylVuyTETX/cXsDcnD+Up8Bg9jQlPRelS+7JCKa0jMKQ4V5rumJqQSXryXg4GA96z0xGZoeAKs3EdXVFQENlDFyBW9yj4WXIqKTCA69G5mS8vkW/VO6NWrAwBF+IttjMAVxAlYQ8Trck29a21e+TbzezP6fErid9ohcs94WsuV6gkmAPVPMVA3RNOAg4QOKQeswnNNHRkhrTwo2D2lfCbGPO7FN/hcb6RNN5F+Vw9IqGCWyyZpJNcUEl0ucYYvcEv8dmODTfRmzC74L4HhdWUR+0Wp7JXy+RK6oTsNImbnZ9E1xGYbIUUzI0aVmY+B6t01xVMfUgmY0IDHJPS0K7AcpN6lLp4cHbVqv/5UuLfCE/FAuSkASAn2JawxpCic+DANwVBdNQF5UQqxhycYMsUA6I+6kXRnpZccVxnGyL7iuuTQrmzBYmVIKRRGEYIhJHiiOrzclJHDOZnUyu9G8KuKCpBt35xqhAWlovhE+e7CSsRm2YhV0gG1VYXPBMoiAA34u+mHP+hmP+MbZ8hZxak5lUQed3dMoe2RlCdO8GXYJ/93bo2qFJ2qKqW9Z0s2GumVnWSRWzSYMO+YMFXHBb4HaRKOCRGw9qD1AwpgQcuLsH4+9gewwG2REMjvIe50ABw2XIChVDYkKO2EsvTIDdWADSrVI1ZarTC5HU54nCpHTOuyD1kQiTAdlatV3EpmXU8OMYGt6Ia6olf+q8pOJ6ntiPl6ZIbwREyqTSpL4zHJQ+7lmqsM0OyxE9Q0YCpOUpQHF5semUg52p2MjNojWVvuqk0XMhZC6qGF9LoGa3AnOD8CjUrp1/sYwCHlaUUkeGu6sQ6GdAD9tGsv1QbH4B6G4F8p57AOGeueEN3o/xpwE42l0toiVqcKyu7Rqqi4aiOmgkqOMafrKh+DUzKeus9puB3+AjpAbkAL/e5NiUXnLfD1md07qZmB6i9LEgrRN62UzwmpiPdTavmwHeh27R9gmmNzw2myWAUueyaiaib3D5KIDWuRw0E7wmZmOdy6v/ELzyS3IdweFHCD0C/Fx8KTn6M7dxq85p0WBkDxH7eMDWqR03GMPPTc7W/XvbQHqRLOeFFpCPrRHQS5TtXwlG5dx0qLJ13awDZLs92P1RkLyELrHBWmz+mN1vJH/g4rXOz2B/O6eo0jsZ7O8OFZVGdR3TZKg0hHpj+xrTcyflGQCyEuBXwruvbtsQ7q7yFyxn0ioE9c1WSbHN4pzi85n9Z+JeccS1DoIXpqWFYc6bn1GQB3eX2U4lLNX+4t6O6J4mY7lTmjdFz/d0UIemP1o49FAr7Sd5PqnxnLQrNdUcXSJ/znZr1v7u3SHuv52+B9SKCXxYLcvhtwpOOaY//WaVZmeBuO8vyrUwpQH6/4L+zkfgV0DHKm65s5Zc6e9M6Vdq6a+tYp9cw96GvbDHGF9Su2QMZY49xZHUeIeiSah3v4mkv1ii1RWUUIT9/Cm5A730rt7Nwqbuu1Cc/gXKJPH1)

![tamatama](https://raw.githubusercontent.com/dlip/tamatama/main/tamatama.jpg)

## Layout

Based on [Arno's Engram v2.0](https://engram.dev/) layout. A compact but full-featured and intuitive layout for programming and prose with chording for frequent words. [Read more](https://github.com/dlip/qmk_firmware/blob/dlip/keyboards/tamatama/keymaps/engram/README.md)

![](https://raw.githubusercontent.com/dlip/qmk_firmware/dlip/keyboards/tamatama/keymaps/engram/dlip's-28-key-engram-layout.png)

## Schematic

![schematic](https://raw.githubusercontent.com/dlip/tamatama/main/schematic.png)

## Firmware

<https://github.com/dlip/qmk_firmware/tree/dlip/keyboards/tamatama>

## Bill of Materials

### Keys and Switches

- 28 1u Kailh Choc Keycaps
- 28 Kailh Choc Switches
- 2 34 mm (1.34") Trackballs
- 6 3 x 6 x 2.5 mm Bearings
- 6 3 x 8 mm Dowel Pins
- 2 PMW3360 or PMW3389 Sensors [Tindie](https://www.tindie.com/products/citizenjoe/pmw3389-motion-sensor/)
- 28 1N4148 Diodes

### Electrical

- 2 WaveShare RP2040-Zero Boards
- 2 PJ-320A TRRS Connectors
- 1 Spool Wire Wrap or Magnet Wire

### Mounting

- 10 M3 x 6 mm Flat Head Screws For attaching the bottom plate and microcontroller holder
- 2 M3 x 8 mm Flat Head Screws For attaching microcontroller holder through bottom plate
- 12 M3 Screw Inserts

### Other Parts

- 2 Pair 3D Printed Components
- 8 Rubber or Silicone Feet For stopping your keyboard from sliding
- 1 Smile and Perspiration Building your own keyboard isn't easy

tamatama

Explore Similar Repositories

Was this content helpful?

Recent Feedback

Download README