

- Size
- 335 × 105 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 137
- Nets
- 96
- Pads
- 692
- Tracks, vias
- 231, 0
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 11 Sep 2025
- Updated
- 5 Nov 2026
Overview
Micro is an open-source printed circuit board by tuesdesign, from the tuesdesign/tutorial-vault repository on GitHub. It is a 2-layer board of 335 × 105 mm with 137 parts on 96 nets, routed with 231 tracks and 0 vias.
Its parts include 66 diodes, 65 switches and 1 IC. It belongs with the nRF52 and nRF5x boards of this library.
README
README.mdOntario Tech University Tutorial Slide Content
Parts
137| Qty | Value | Footprint | References |
|---|---|---|---|
| 66 | D | D_SOD-123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +50 |
| 52 | SW_Push | SW_Hotswap_Kailh_Choc_V1V2_1.00u | SW1, SW2, SW10, SW11, SW12, SW13, SW14, SW17, SW18, SW19, SW20, SW21, SW22, SW23, SW24, SW25 +36 |
| 7 | SW_Push | SW_Hotswap_Kailh_Choc_V1V2_1.25u | SW57, SW59, SW60, SW61, SW64, SW65, SW66 |
| 2 | SW_Push | SW_Hotswap_Kailh_Choc_V1V2_1.50u | SW16, SW63 |
| 1 | SW_Push | SW_Hotswap_Kailh_Choc_V1V2_6.25u | SPACE |
| 1 | SW_Push | SW_Hotswap_Kailh_Choc_V1V2_2.25u | SW45 |
| 1 | SW_Push | SW_Hotswap_Kailh_Choc_V1_ISOEnter_90deg | SW29 |
| 1 | SW_Push | SW_Hotswap_Kailh_Choc_V1V2_2.00u | SW15 |
| 1 | SW_Push | SW_Hotswap_Kailh_Choc_V1V2_1.75u | SW31 |
| 1 | nice_nano | PCM_marbastlib-xp-promicroish:nice_nano_AH_USBup | U1 |
The 133 most common of 137 parts.
Questions
How big is the Micro PCB?
It measures 335 × 105 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Micro use?
137 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 Micro KiCad files?
From the tuesdesign/tutorial-vault repository on GitHub, at the commit this page was made from: the board is Teaching-Obsidian-Vault/Winter 2026/micro/micro.kicad_pcb and its schematic Teaching-Obsidian-Vault/Winter 2026/micro/micro.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Micro design in my own project?
Its repository states no licence, so its author keeps all rights: ask tuesdesign before reusing the design.
Similar boards
- 2 layers134.7 × 120.8 mm

- 2 layers286 × 128 mm

- 2 layers137.9 × 92.7 mm

ErgoTravel
jpconstantineau/ErgoTravel
A Portable Ergonomic Split Keyboard inspired from the ErgoDox, Let's Split and Minidox
137 parts284MIT - 2 layers94.3 × 128.5 mm

- 2 layers285.8 × 107.2 mm

- 2 layers155 × 70 mm

Payphone v1
sdylewski/Analog-Redial
A circuit board for old telephones to come back to life. Plug one or two phones in, and you can call the other phone, use bluetooth, connect to others via voip, and do a variety of other things with a plain old rotary…
137 parts46 - 2 layers404.4 × 137.6 mm

C128SX mx
sjgray/CBM-MX-Keyboards
Replacement and enhanced keyboards for Commodore machines
137 parts27 - 2 layers188.9 × 80.8 mm

Pandemonium BLE e7 cutout
calvin-mcd/pandemonium
30% alpha staggered keyboard with big ISO enter and bluetooth support
137 parts26GPL-3.0