2 layers60 × 30 mm
Controller
google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards
11 parts3kApache-2.0
2 layers13.2 × 10.3 mm
Hhkc
blonski3/hhkchhkb usb replacement pcb with usb c
- Size
- 13.2 × 10.3 mm
- Copper layers
- 2
- Thickness
- 1.2 mm
- Parts
- 11
- Nets
- 7
- Pads
- 36
- Tracks, vias
- 38, 10
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 31 Jan 2026
- Updated
- 23 Feb 2026
Overview
Hhkc is an open-source printed circuit board by blonski3, from the blonski3/hhkc repository on GitHub, published under the CC0-1.0 licence. It is a 2-layer board of 13.2 × 10.3 mm with 11 parts on 7 nets, routed with 38 tracks and 10 vias.
Parts
11| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | , , , , , , | ||
| 2 | 5.1k | Resistor_SMD:R_0402_1005Metric | R1, R2 |
| 1 | clipboard:6e760b6f-4b28-4c6a-b70c-4fcc13414307 | ||
| 1 | CONN_USB4505_GCT | footprints:CONN_USB4505_GCT | USBC1 |
Questions
How big is the Hhkc PCB?
It measures 13.2 × 10.3 mm and has 2 copper layers, 1.2 mm thick.
What parts does the Hhkc use?
11 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Hhkc KiCad files?
From the blonski3/hhkc repository on GitHub, at the commit this page was made from: the board is kicad/hhkc/hhkc.kicad_pcb and its schematic kicad/hhkc/hhkc.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Hhkc design in my own project?
Its repository publishes it under the CC0-1.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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