Corne ice
About the Corne ice PCB
Corne ice 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 92 components from 7 distinct parts.
Other key parts include the nice!nano. By type, the board carries 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 ice
Corne ice bill of materials (BOM)
92 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | nice!nano | ProMicro_v3 | U1, U2 |
| 2 | BAT | JST_PH_S2B-PH-SM4-TB_1x02-1MP_P2.00mm_Horizontal | J1, J3 |
| 2 | nice!view | PinHeader_1x05_P2.54mm_Vertical | J2, J4 |
| 2 | POWER | switch_SSSS811101 | PSW1, PSW2 |
| 40 | SW_PUSH | CherryMX_Hotswap | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +32 |
| 2 | SW_PUSH | CherryMX_Hotswap_1.5u | SW21, SW42 |
| 42 | D | D3_SMD_v2 | D1, D2, D3, D4, D5, D6, D7, D8 +34 |
Corne ice 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 ice: common questions
How big is the Corne ice PCB?
The Corne ice measures 275.5 × 105.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Corne ice?
92 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the Corne ice 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 ice design in my own project?
Yes, under the terms of its MIT license, which ctrlShiftBryan chose for the repository.
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