

Flexor wired
Flexor, 34 keys custom split keyboard
- Size
- 257 × 91.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 82
- Nets
- 62
- Pads
- 278
- Tracks, vias
- 148, 0
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 14 Aug 2025
- Updated
- 2 Sep 2025
Overview
Flexor wired is an open-source printed circuit board by nmfirdausw, from the nmfirdausw/flexor repository on GitHub. It is a 2-layer board of 257 × 91.5 mm with 82 parts on 62 nets, routed with 148 tracks and 0 vias.
It is built around the RP2040 and 1N4148W. Its parts include 34 diodes, 34 switches and 2 ICs. It belongs with the keyboards and input boards and the RP2040 boards of this library.
Main components
2Parts
82| Qty | Value | Footprint | References |
|---|---|---|---|
| 34 | 1N4148W | Diode:1N4148W_SOD-123_SMD | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +18 |
| 34 | PG1350 | Kailh:PG1350_Choc_V1 | SW1, SW2, SW10, SW11, SW12, SW13, SW14, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW22, SW23 +18 |
| 12 | MountingHole | Mounting_Hole:3.2mm_M3_DIN965_Pad | H1, H2, H3, H4, H5, H6, H7, H8, H9, H10, H11, H12 |
| 2 | RP2040 | Seed Studio:XIAO_RP2040_SMD | U1, U2 |
Questions
How big is the Flexor wired PCB?
It measures 257 × 91.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Flexor wired use?
82 parts, built around the RP2040 and 1N4148W. 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 Flexor wired KiCad files?
From the nmfirdausw/flexor repository on GitHub, at the commit this page was made from: the board is flexor_wired/flexor_wired.kicad_pcb and its schematic flexor_wired/flexor_wired.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Flexor wired design in my own project?
Its repository states no licence, so its author keeps all rights: ask nmfirdausw before reusing the design.
Similar boards
- 4 layers95.6 × 73.6 mm

- 2 layers291.8 × 134.6 mm

- 2 layers40.6 × 108 mm

Useq1
Emute-Lab-Instruments/uSEQ
Hardware & firmware of the uSEQ Live Coding CV & Gate Sequencer
172 parts44 - 2 layers307.3 × 148.3 mm

- 2 layers233.7 × 91.5 mm

Skywatch
ozkan/skywatch
35% ergonomic ortholinear keyboard, powered by RP2040, along with OLED and hotswap sockets support
133 parts41MIT - 2 layers253.3 × 113.3 mm

- 2 layers226 × 92 mm

Chameleon v1 0
TweetyDaBird/Fat-Chameleon
A Grid Ortho keyboard for BM40, JJ40/JJ50 cases inspired by Planck and Preonic
205 parts14CC-BY-SA-4.0 - 6 layers90 × 90 mm

Codex micro wired revA route nognd
slopus/codex-keybored
A 100% vibe-coded hardware build: Fusion 360, six-layer KiCad PCB, STM32 firmware, and live JLC factory handoff.
97 parts10