Keyboards

takashiski hecomi_alpha

A DIY split keyboard kit whose halves each run a Pro Micro and connect over TRRS, with 69 Kailh MX hot-swap sockets and QMK firmware.

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

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Where to buy

No US retailer found yet.

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Pros

  • Kailh sockets let you swap switches
  • Keymap can be customized with QMK Configurator
  • Booth kit includes every part except cables, switches and keycaps

Cons

  • Prototype PCB has wiring errors, so USB-C has to be hand-wired
  • Assembly includes SMD diode soldering and is demanding
  • Only works with a TRRS cable unless the firmware is changed

Specs

SplitSplit
StaggerRow-staggered
TentingNone
KeywellNo
Thumb clusterNo
Keys69
LayoutsCustom
SwitchesMechanical
Hot-swapYes
FirmwareQMK
DIY kitYes
ConnectivityUSB
OSwindows
Released2019
Sources
AD · detail-mid

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