diff --git a/rev1/README.md b/rev1/README.md index fb5cf4f..ff705ac 100644 --- a/rev1/README.md +++ b/rev1/README.md @@ -1,25 +1,49 @@ -# 5x6 split keyboard +# 5×6‑Split‑KB (rev1) -I have been using the planck keyboard for 10 years and i find that i usually have to do awkward finger gymnastics to do shortcutr including numbers. This is an attempt at making a keyboard that is easier to use in those situations. +An ergonomic split keyboard designed for comfort, low height, and simplicity—without thumb clusters or wrist rests. -I choose to not have a thumb cluster since i don't find that very ergonomic to me. +![Assembled halves with TRRS cable](./images/assembled.jpeg) -## PCB +## Design Philosophy -### Front +After using the Planck keyboard for over 10 years, I found that common shortcuts—especially involving numbers—often require awkward finger gymnastics. This keyboard is an attempt to create something more comfortable and intuitive in those situations. -![images/front-pcb.png](images/front-pcb.png) +I also chose to remove the thumb cluster entirely, as I personally don't find them ergonomic. This layout avoids strain and keeps all keys within easy reach of the fingers. -### Back +Key ergonomic decisions include: -![images/back-pcb.png](images/back-pcb.png) +- **Low Profile**: With a total height of just **19.4 mm**, no wrist rest is needed. +- **Split Layout**: Modeled after the Ergodox, allowing natural shoulder-width hand positioning. +- **No Thumb Cluster**: Reduces thumb strain by omitting thumb-specific keys. -## 3D models +## Specifications -### Front dampener +- **Layout**: 5 rows × 6 columns per side (ortholinear grid) +- **Total Height**: 19.4 mm +- **Split Connection**: TRRS 3.5mm audio cable (easy to find and replace) +- **Microcontroller**: Raspberry Pi Pico (one per half) +- **PCB**: Reversible; same board used for both left and right +- **Assembly Method**: + - Held together with **2×4 mm magnets** + - Requires **super glue** for final enclosure fit -This piece sits between the PCB and the switches to dampen the sound of the switches. +## Ordering Info -`3d-models/front-dampener.stl` +- You'll need to order **2× copies of the same PCB** +- Designed for **AISLER**, but probably compatible with other PCB manufacturers. + - On aisler you can simply upload the kicad pcb file directly. -![images/front-dampener.png](images/front-dampener.png) +## Image Gallery + +Click to view: + +- [Top view](./images/top.jpg) +- [Side profile showing 19.4mm height](./images/side.jpg) +- [PCB close-up](./images/pcb.jpg) +- [Assembled halves with TRRS cable](./images/assembled.jpeg) + +## 🔗 Firmware + +Firmware is based on **QMK**. + +A link to the readme file will be added here as soon as he firmware branch is merged into the main repository.