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Horizon Choc

skarrmann·horizon·kicad/choc/horizon-choc.kicad_pcb

Horizon Choc PCB layout, top view — open source board by skarrmann
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About the Horizon Choc PCB

Horizon Choc is an open source PCB design by skarrmann, published on GitHub under the MIT license. It is a 2-layer board measuring 252 × 68 mm, with 106 components from 4 distinct parts.

Other key parts include the PRO-MICRO. By type, the board carries 52 switches, 52 diodes and 1 IC.

It belongs with the keyboards designs in this gallery.

From the project

52 key ortholinear keyboard, no special features.

Horizon is a 52 key (4x14) ortholinear keyboard, powered by an Arduino Pro Micro.

This keyboard is a grid of 1U keys with no special features: no hotswap, no RGB, no OLED screen, no knobs.

gerbers: Gerber files for PCB manufacturing graphics: Source assets for PCB silkscreen kicad: KiCad project files (schematics and PCB designs) kicad-libraries: KiCad components and footprints kicad-plugins: KiCad Pcbnew Python plugins images: Images for project documentation

Horizon Choc, from the project README
From the project README

Main components on the Horizon Choc

PRO-MICRO

Horizon Choc bill of materials (BOM)

106 components, 4 distinct parts.

QtyPartRefs
1
PRO-MICRO
U1
1
RESET
BTN1
52
SW_Push
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +44
52
D
D1, D2, D3, D4, D5, D6, D7, D8 +44

Horizon Choc design files

The KiCad project lives in the skarrmann/horizon repository on GitHub; these links point at the commit this page was built from.

Horizon Choc: common questions

How big is the Horizon Choc PCB?

The Horizon Choc measures 252 × 68 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Horizon Choc?

106 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the Horizon Choc design files?

From the skarrmann/horizon repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Horizon Choc design in my own project?

Yes, under the terms of its MIT license, which skarrmann chose for the repository.

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