HardLabs

Yuki

crolbar·yuki·yuki_pcb/yuki_pcb_V01.kicad_pcb

Yuki PCB layout, top view — open source board by crolbar
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About the Yuki PCB

Yuki is an open source PCB design by crolbar, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 141.6 × 98 mm, with 25 components from 4 distinct parts.

Other key parts include the YAAJ_WeAct_BlackPill_Part_Like. By type, the board carries 22 relays, 1 IC, 1 connector and 1 LED.

It belongs with the keyboards and displays & leds designs in this gallery, and the repository also holds 1 earlier revision of it.

From the project

my keyboard

- 44 keys, v0.1 - Cherry MX & v0.2 - Kailh Choc V1 switches - Uses only 1U keycaps - TRRS connection is used for communication between the two halves - 2 USB-C connectors, with a choice from which the keyboard should send keystrokes - Mouse control - OLED display (not installed in the v0.2 picture)

cargo-binutils for stripping unused data from the rust binary and other optimizations:

Yuki, from the project README
From the project README

Main components on the Yuki

YAAJ_WeAct_BlackPill_Part_Like

Yuki bill of materials (BOM)

25 components, 4 distinct parts.

QtyPartRefs
1
YAAJ_WeAct_BlackPill_Part_Like
U1
1
TRRS
J1
22
KEYSW
K00, K01, K02, K03, K04, K05, K10, K11 +14
1
OLED
DS1

Yuki design files

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

Yuki: common questions

How big is the Yuki PCB?

The Yuki measures 141.6 × 98 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Yuki?

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

Where can I download the Yuki design files?

From the crolbar/yuki repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Yuki design in my own project?

Yes, under the terms of its GPL-3.0 license, which crolbar chose for the repository.

Earlier revisions in the repo: yuki_pcb

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