

va4 the 4x2 key split keyboard
- Size
- 95.8 × 73.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 27
- Pads
- 169
- Tracks, vias
- 466, 42
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 21 Jan 2019
- Updated
- 10 Feb 2019
Overview
Va4 is an open-source printed circuit board by tobynet, from the tobynet/va4-keyboard repository on GitHub, published under the MIT licence. It is a 2-layer board of 95.8 × 73.1 mm with 19 parts on 27 nets, routed with 466 tracks and 42 vias.
Its parts include 5 switches, 4 diodes, 2 connectors and 1 IC. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.
README
README.mdThe DIY Keyboard va4 (v0.3.x)
va4 the 4x2 key split keyboard.
OEM Profile Keycaps + CherryMX Compatible Switch version: (v0.3.0)

G20 Profile Keycaps + CherryMX Compatible Switch version: (v0.2.0)

Kailh Choc(Low profile) Key Switch version: (v0.2.0)

Features
-
⌨️ Support
Cherry MX Compatible SwitchandKailh Low Profile Choc Switch
-
🖥️ Support
Pro Microcompatible board
-
🔑 Password writing space

-
🥚 Columbus' egg included

-
📜 Open Source License
Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | Val** | kbd:HOLE | Ref**, Ref**, Ref**, Ref**, Ref** |
| 4 | D | kbd:D3_TH_SMD | D1, D2, D3, D4 |
| 4 | SW_PUSH | kbd:MX_ALPS_PG1350_noLed | SW2, SW3, SW4, SW5 |
| 2 | LOGO | my:logo-va_13.5mm | G***, G*** |
| 1 | LED | kbd:StripLED_rev | J1 |
| 1 | MJ-4PP-9 | kbd:MJ-4PP-9 | J2 |
| 1 | ProMicro | kbd:ProMicro_v2 | U1 |
| 1 | RESET_SWITCH | kbd:ResetSW | SW1 |
Similar boards
- 2 layers43.9 × 27.7 mm

- 2 layers50 × 60 mm

Debate Device
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
19 parts915 - 2 layers102.9 × 96.7 mm

ISA adapter
polpo/picogus
Emulation of ISA sound cards and CD-ROM on Raspberry Pi Pico (GUS, SB/Adlib, MPU-401, Tandy, CMS, Panasonic CD-ROM) with USB mouse/joystick support
19 parts805 - 2 layers60 × 39 mm

- 2 layers70.1 × 43.2 mm

Iaq device
nkitanov/iaq_board
IAQ Board is a DIY (Do-It-Yourself) device for measuring internal air quality
19 parts396 - 2 layers80 × 80 mm

- 2 layers25.4 × 25.4 mm

Ina169
Ardumower/ardumower
Develop an open source robotic lawn mower (HW+SW reference platform)
19 parts282 - 2 layers58.4 × 28.6 mm

New rele
zmaker/arduino_cookbook
gli sketch del nuovo progetto Arduino Cookbook e dei video di YouTube
19 parts269
Questions
How big is the Va4 PCB?
It measures 95.8 × 73.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Va4 use?
19 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 Va4 KiCad files?
From the tobynet/va4-keyboard repository on GitHub, at the commit this page was made from: the board is va4.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Va4 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).