Corne Chocolate
About the Corne Chocolate PCB
Corne Chocolate is an open source PCB design by ctrlShiftBryan, published on GitHub under the MIT license. It is a 2-layer board measuring 114.8 × 91.4 mm, with 50 components from 8 distinct parts.
Other key parts include the ProMicro. By type, the board carries 18 switches, 18 diodes, 8 jumpers, 2 connectors, 2 resistors and 1 IC.
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 Chocolate
Corne Chocolate bill of materials (BOM)
50 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ProMicro | ProMicro_v2 | U1 |
| 2 | i2c-pin | 1pin_conn | P1, P2 |
| 8 | — | Jumper | JP2, JP3, JP4, JP5, JP6, JP7, JP8, JP9 |
| 1 | Reset | ResetSW | RSW1 |
| 17 | SW_PUSH | Choc_Hotswap | SW2, SW3, SW4, SW5, SW6, SW8, SW9, SW10 +9 |
| 1 | SW_PUSH | Choc_Hotswap_1.5u | SW21 |
| 18 | D | D3_SMD | D2, D3, D4, D5, D6, D8, D9, D10 +10 |
| 2 | R | R | R1, R2 |
Corne Chocolate 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 Chocolate: common questions
How big is the Corne Chocolate PCB?
The Corne Chocolate measures 114.8 × 91.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Corne Chocolate?
50 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the Corne Chocolate design files?
From the ctrlShiftBryan/crkbd-ogre repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Corne Chocolate design in my own project?
Yes, under the terms of its MIT license, which ctrlShiftBryan chose for the repository.
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