

AA20shield
unsplit ortholinear "gaming" keyboard
- Size
- 213.6 × 107 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 84
- Nets
- 61
- Pads
- 312
- Tracks, vias
- 415, 42
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 3 Dec 2021
- Updated
- 4 Dec 2021
Overview
AA20shield is an open-source printed circuit board by Vodalarii, from the Vodalarii/AA20 repository on GitHub, published under the MIT licence. It is a 2-layer board of 213.6 × 107 mm with 84 parts on 61 nets, routed with 415 tracks and 42 vias.
Its parts include 40 diodes and 40 switches. It belongs with the keyboards and input boards of this library.
README
README.mdAA20
unsplit ortholinear "gaming" keyboard.
Like it's name sake, this isn't the greatest, but to me it is more comfortable for games compared to a column staggered board.

Parts
84| Qty | Value | Footprint | References |
|---|---|---|---|
| 40 | ComboDiode | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +24 | |
| 40 | MX | S1, S2, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S20, S21, S22, S23 +24 | |
| 1 | ProMicro | MCU1 | |
| 1 | Stabilizer_MX_2u | ||
| 1 | E73:SW_TACT_ALPS_SKQGABE010 | B1 | |
| 1 | LOGO | Desktop:happytappy | G*** |
Similar boards
- 2 layers182.2 × 116.6 mm

- 2 layers94.5 × 81.5 mm

ESP32-wroover adapter pan
pcbreflux/espressif
all espressif stuff will committed here
84 parts608GPL-3.0 - 2 layers45.8 × 38.3 mm

Framework input brkt
CRImier/MyKiCad
My KiCad boards. Can't be bothered uploading individually anymore, so here you go.
84 parts253GPL-3.0 - 2 layers194.5 × 73.2 mm

- 2 layers149.8 × 80 mm
![EDM Motherboard [23.04.20], the printed circuit board in 3D](/embed/boards/Rack-Robotics/Powercore-V1.0-Hardware.jpg?size=s&soon)
EDM Motherboard [23.04.20]
Rack-Robotics/Powercore-V1.0-Hardware
CAD & Electronics for Powercore V1
84 parts168 - 2 layers72.5 × 76.4 mm

Box emu
esp-cpp/esp-box-emu
Star Wars: Dark Forces, Doom, NES, Gameboy/Color, Sega Master System / GameGear, Sega Genesis / MegaDrive, and MSX I/II Emulators running on ESP BOX and ESP BOX-3 with a custom gamepad
84 parts148MIT - 2 layers100 × 100 mm

- 2 layers106.1 × 155 mm

Motherboard
Redherring32/OpenTendo-TopLoader
An Open Source HardWare (OSHW) recreation of the 1993 toploading NES motherboard (Also known as NES-101)
84 parts94
Questions
How big is the AA20shield PCB?
It measures 213.6 × 107 mm and has 2 copper layers, 1.6 mm thick.
What parts does the AA20shield use?
84 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 AA20shield KiCad files?
From the Vodalarii/AA20 repository on GitHub, at the commit this page was made from: the board is AA20shield.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the AA20shield design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).