Keyboards

di0ib (40% Keyboards) 5x5 Modular Keyboard

A DIY modular keyboard/keypad built from 25-key 5x5 PCBs, up to three of which can be joined and driven by a single Arduino Micro clone.

Some specs could not be matched to a source · Last verified: 2026-10-18

di0ib (40% Keyboards) 5x5 Modular Keyboard
Image: © di0ib (40% Keyboards) (Manufacturer image)
Key layout
Image: QMK Firmware (Generated from QMK data (GPL-2.0))
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Where to buy

No US retailer found yet. Official site

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Pros

  • Can be built as 5x5, 5x10 or 5x15 matrices
  • Boards join via solder bridges or pin headers with shunts
  • QMK and TMK firmware available

Cons

  • DIY build required
  • Needs an Arduino Micro or clone, not a Pro Micro
  • No wireless connectivity

Specs

SplitNone
StaggerOrtholinear
TentingNone
KeywellNo
Thumb clusterNo
Keys—
LayoutsCustom
SwitchesMechanical
Hot-swapNo
FirmwareQMK
DIY kitYes
ConnectivityUSB
OSwindows, macos, linux
Released2018
Sources
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