Custom keyboard
jivespark·Custom-keyboard·PCB/Keyboard.kicad_pcb
About the Custom keyboard PCB
Custom keyboard is an open source RP2040/RP2350 PCB design by jivespark, published on GitHub. It is a 2-layer board measuring 284 × 91.2 mm, with 95 components from 7 distinct parts.
Its main chip is the RaspberryPi_Pico, from the RP2040/RP2350 family. By type, the board carries 48 switches, 46 diodes and 1 module.
It belongs with the keyboards designs in this gallery.
From the project
Technical specifications This keyboard is ran by a Raspberry pi pico RP2040 devboard, which is running RMK firmware. It uses a 12x4 key matrix with 2 empty spots, so 46 keys in total. It has 2 layers, with the second one being accessible with pressing the Fn key. The layouts can
Technical specifications This keyboard is ran by a Raspberry pi pico RP2040 devboard, which is running RMK firmware. It uses a 12x4 key matrix with 2 empty spots, so 46 keys in total. It has 2 layers, with the second one being accessible with pressing the Fn key. The layouts can be modified by modifying the RMK keyboard.toml file, and recompiling it based on the official docks.

Main components on the Custom keyboard
Custom keyboard bill of materials (BOM)
95 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RaspberryPi_Pico | RaspberryPi_Pico_Common_THT | A1 |
| 2 | MX_stab | STAB_MX_2u | S1, S2 |
| 40 | SW_Push | SW_MX_1u | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +32 |
| 2 | SW_Push | SW_MX_1.75u | SW12, SW25 |
| 2 | SW_Push | SW_MX_1.25u | SW13, SW38 |
| 2 | SW_Push | SW_MX_1.5u | SW24, SW37 |
| 46 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3, D4, D5, D6, D7, D8 +38 |
Custom keyboard design files
The KiCad project lives in the jivespark/Custom-keyboard repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/Keyboard.kicad_pcb
- SchematicPCB/Keyboard.kicad_sch
Custom keyboard: common questions
What microcontroller does the Custom keyboard use?
The Custom keyboard is built around the RaspberryPi_Pico, from the RP2040/RP2350 family.
How big is the Custom keyboard PCB?
The Custom keyboard measures 284 × 91.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Custom keyboard?
95 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the Custom keyboard design files?
From the jivespark/Custom-keyboard repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Custom keyboard design in my own project?
The repository has no license, so all rights stay with jivespark. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Custom keyboard without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
Similar boards
RP2040/RP2350
Open Book Abridged Edition
joeycastillo
85 × 115 mm29 parts2LCC-BY-SA-4.08.1kRP2040/RP2350
Corne
foostan
277.2 × 107.5 mm164 parts2LCC-BY-4.07.7kRP2040/RP2350
Corne
foostan
277.2 × 107.5 mm164 parts2LCC-BY-4.07.7kRP2040/RP2350
Jitx design
gusmanb
55.5 × 65 mm26 parts4LGPL-3.05.0kRP2040/RP2350
LogicAnalyzer
gusmanb
57 × 55.2 mm6 parts2LGPL-3.05.0kRP2040/RP2350
Main
google
98 × 71 mm102 parts2LApache-2.02.9k