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PHNX keyboard

Sinisha Stojchevski's PHNX is a unibody split keyboard with on-board MCU.
Published May 2, 2024
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Sinisha Stojchevski aka sini6a/PigletFuzzy5314 published his PHNX, a unibody split keyboard with on-board MCU.

I'm excited to share with you the completion of my latest project: an ergonomic custom mechanical keyboard! Over the past few months, I've been actively working on this keyboard, and I'm thrilled to finally see it come to life – Sinisha.


  • monoblock split
  • 54 keys (5x3+3 plus an offset column per half)
  • MX, soldered
  • per-key LED
  • on-board ATMega32U4 MCU
  • QMK


In this video the author goes through the whole building process, starting with the schematic and covering the board layout, ordering the boards and assembling them:


The PHNX is open-source but is also available as a kit:

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Published on Thu 2nd May 2024. Featured in KBD #164 (source).



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