Corne Cherry
About the Corne Cherry PCB
Corne Cherry is an open source PCB design by ctrlShiftBryan, published on GitHub under the MIT license. It is a 2-layer board measuring 275.5 × 105.6 mm, with 146 components from 9 distinct parts.
Other key parts include the ProMicro. By type, the board carries 54 LEDs, 42 switches, 42 diodes, 4 connectors and 2 ICs.
It belongs with the keyboards designs in this gallery.
From the project
The Corne keyboard is a split keyboard with 3x6 column staggered keys and 3 thumb keys, based on Helix. Crkbd stands for Corne Keyboard.
The Corne keyboard is a split keyboard with 3x6 column staggered keys and 3 thumb keys, based on Helix. Crkbd stands for Corne Keyboard.
- corne-classic (JP/EN): Corne for Cherry MX switches - corne-cherry (JP/EN) (tilting, JP/tilting, EN): Hotswappable Corne for Cherry MX switches by kailh PCB sockets. - corne-chocolate (JP/EN): Hotswappable Corne for Chocolate switches using Kailh PCB hot-swap sockets. - corne-light (JP/EN): Light-weight Corne (Easy build with a simple PCB).
Main components on the Corne Cherry
Corne Cherry bill of materials (BOM)
146 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | ProMicro | ProMicro_v3 | U1, U2 |
| 2 | MJ-4PP-9 | MJ-4PP-9_1side | J1, J3 |
| 2 | OLED | OLED_1side | J2, J4 |
| 2 | SW_PUSH | ResetSW_1side | RSW1, RSW2 |
| 40 | SW_PUSH | CherryMX_Hotswap | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +32 |
| 2 | SW_PUSH | CherryMX_Hotswap_1.5u | SW21, SW42 |
| 12 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | LED1, LED2, LED3, LED4, LED5, LED6, LED28, LED29 +4 |
| 42 | YS-SK6812MINI-E | YS-SK6812MINI-E | LED7, LED8, LED9, LED10, LED11, LED12, LED13, LED14 +34 |
| 42 | D | D3_SMD_v2 | D1, D2, D3, D4, D5, D6, D7, D8 +34 |
Corne Cherry design files
The KiCad project lives in the ctrlShiftBryan/crkbd-ogre repository on GitHub; these links point at the commit this page was built from.
Corne Cherry: common questions
How big is the Corne Cherry PCB?
The Corne Cherry measures 275.5 × 105.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Corne Cherry?
146 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Corne Cherry design files?
From the ctrlShiftBryan/crkbd-ogre repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Corne Cherry design in my own project?
Yes, under the terms of its MIT license, which ctrlShiftBryan chose for the repository.
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