What is this?
- Koiboard is a 40% ortholinear mechanical low-profile keyboard.
How do you use it?
- Well you know how to you a keyboard, right? This one just has its keys aligned differently!
Why did I make this?
- Honestly, I saw the simplicity of the XYZ Work Board, plus other boards, and thought I could make it myself.
This is split up into multiple pages. Check pcb/exports/koiboard.pdf!
More images in assets/webp!!!
| Designator | Quantity | Value | LCSC Part # | JLCPCB Link |
|---|---|---|---|---|
| BOOT1, RST1 | 2 | - | C455262 | Link |
| C1, C2, C14 | 3 | 1u | C14445 | Link |
| C4...13 | 10 | 100n | C1525 | Link |
| C15, C16 | 2 | 33p | C1562 | Link |
| C3 | 1 | 10u | C1691 | Link |
| D1...49 | 49 | - | C2099 | Link |
| F1 | 1 | - | C99563 | Link |
| J1 | 1 | - | C5370443 | Link |
| R1...5 | 5 | 5.1k | C25905 | Link |
| R6, R9 | 2 | 1k | C11702 | Link |
| R7, R8 | 2 | 27 | C25100 | Link |
| U1 | 1 | - | C5446 | Link |
| U2 | 1 | - | C7519 | Link |
| U3 | 1 | - | C2040 | Link |
| U4 | 1 | - | C97521 | Link |
| Y1 | 1 | - | C20625731 | Link |












