Open Source · Handbuilt Peripherals

Peripherals for
every community

Our keyboards and macropads are built for durability, priced for accessibility, and are fully open source.

Hey there, maker!

This is what our community has accomplished together.

Our Signature Build

Two plates. One matrix.
That is a MonkiiBoard.

Every board we make is a sandwich. A 3D printed top plate, a 3D printed bottom plate, and the whole key matrix pressed in between. That one idea is what keeps our keyboards cheap to build, tough enough for daily abuse, and simple enough to take apart on a kitchen table. Wire the matrix by hand or drop in one of our printed boards, whichever you prefer.

Every plate file, PCB design, and firmware sketch lives on GitHub, free to download and free to change. Redraw the whole thing and make it unmistakably yours.

sandwich_method.exploded
Keycaps & Switches
Top Plate // 3D Printed PLA
Wiring Matrix · Diodes · MCU
Bottom Plate // 3D Printed PLA
MonkiiBoard39 side profile showing the stacked top and bottom plates
Hover to see the sandwich
The_Sandwich_Method

Built by hand,
built to last.

Whether the matrix is handwired or sitting on one of our printed boards, it gets pressed between two light 3D printed PLA plates. The switches mount on top while the MCU and diodes sit in the middle, fully exposed, fully repairable, and completely yours.

We design every plate in OnShape and build it by hand. Each board costs a fraction of what a traditional keyboard runs, and it never trades away durability or feel to get there.

01

Handwired or PCB

Wire every switch by hand for the lowest cost and the clearest view of how a keyboard works, or print one of our boards and skip straight to soldering.

02

Arduino Firmware

We program the MCUs straight in the Arduino IDE, whether that is a Pro Micro ATmega32U4 or an RP2040 Zero. No framework lock in, full control from the first boot.

03

Open Source

Every plate file, wiring diagram, and piece of firmware is free, always. Build it, change it, make it better. That is the whole point.

What to Expect

Honest hardware,
no overclaiming.

We are an open source hobby project, not a high end manufacturer. Our boards are not chasing competitive 1ms specs. They are built to be dependable, repairable, and genuinely good to use every day. Here is what that means in practice.

01

~5ms

Scan Rate

Snappy enough for daily typing and gaming.

02

Wire or PCB

Build

Handwire the matrix yourself, or print one of our boards.

03

Arduino

Firmware

Fully open. Remap keys, layers, and macros.

04

Soldered

Switches

Not hot-swap. Changing switches needs a soldering station (recommended).

05

Universal

OS Support

Windows, macOS & Linux. Plug-and-play USB.

06

Low Cost

Pricing

A fraction of comparable retail keyboards.

By The Numbers

0

Community

People from around the world, building together.

0

Countries

India, Vietnam, USA, Philippines, Germany, Thailand, England & Indonesia.

0

Builds

Fully documented open-source designs, free forever.

Ready to build?

Open-source designs. Free forever. No sign-up required.

Start_Build_01 →

Build Together.

Join the community sharing blueprints, troubleshooting circuits, and showcasing their builds.