Corne v3 Hotswap DIY Mechanical Ergonomic Split Keyboard PCB Set

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Price:$15.00+

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Arrives soon! Get it by Oct 22-26 if you order today
Oct 22-26

Returns & exchanges accepted

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Buy together, get 5% off

Original value: $43.00

New total: $40.85

Highlights

  • Materials: Composite, fiberglass

- 1x Corne v3 left+right PCB (connected/panelized -- These will be separated for shipping)
- Kailh MX hotswap socket footprint (no sockets included)
- SMD diode footprints (SOD-123)
- '+ Plates' option adds a matched top/bottom plate set (2 top + 2 bottom halves)

You will need to source:
42x SOD-123 SMD diodes
42x Kailh MX hotswap sockets
42x MX-compatible switches
42 MX-Compatible Keycaps
2x Pro Micro / Elite-C
2x TRRS jack (PJ-320A)
2x reset switch (SPST 6mm tactile)
1 TRRS cable

Build resources:
- Corne v3 build guide: https://github.com/foostan/crkbd/blob/main/docs/corne-cherry/v3/buildguide_en.md
- QMK firmware: https://github.com/qmk/qmk_firmware/tree/master/keyboards/crkbd

Complete your build (each listed separately in our shop):
- Corne v3 component kit (sockets, diodes, LEDs, TRRS, optional RP2040s): https://www.etsy.com/listing/4584910884/corne-v3-split-keyboard-component-kit

Ships from a home workshop (boardsbe4breakfast). Questions welcome before you buy!

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  • Order today to get by Oct 22-26
  • Returns & exchanges accepted within 30 days
  • Cost to ship: $5.88
  • Ships from: Centreville, VA

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Reviews for this item

5.0

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(1 reviews)

5.0 Item quality
5.0 Shipping
5.0 Customer service
100% Buyers recommend
5 out of 5 stars 5 This item

fourineye Oct 15, 2026

Ross was very helpful and communicated when there was a small delay. The boards arrived quickly and safely packed. I will definitely be looking here again when looking for my next keyboard PCBs!

fourineye Oct 15, 2026

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Listed on Sep 28, 2026