2 layers135.5 × 120 mm
2 layers93 × 94 mm
T rexth-30
erhickey/t-rexthmultiple versions of split keyboard designed with ergogen
- Size
- 93 × 94 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 24
- Nets
- 23
- Pads
- 343
- Tracks, vias
- 285, 0
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 21 Aug 2025
- Updated
- 12 Sep 2025
Overview
T rexth-30 is an open-source printed circuit board by erhickey, from the erhickey/t-rexth repository on GitHub, published under the MIT licence. It is a 2-layer board of 93 × 94 mm with 24 parts on 23 nets, routed with 285 tracks and 0 vias.
It belongs with the keyboards and input boards of this library.
README
README.md
Thyranathaurus Rexth
Several versions of a split keyboard I created using Ergogen.
T-Rexth 36 Wired
- 36 keys
- Split keyboard
- Ortholinear
- Wired
- MX switch compatible
- Hot swap sockets
T-Rexth 36
- 36 keys
- Split keyboard
- Ortholinear w/columnar stagger
- Wireless
- MX switch compatible
- Hot swap sockets
- Tenting puck compatible
T-Rexth 30
- 30 keys
- Split keyboard
- Ortholinear w/columnar stagger
- Wireless
- Choc switch compatible
- Minimal spacing
- Tenting puck compatible
Credits/Thanks
- Created with Ergogen by MrZealot
- Motivated by Ben Vallack's videos
- Guide by FlatFootFox
- Lots of help from members of Ergogen Discord
- Artwork by Perce
- Keycaps by Pseudoku
- Tenting Puck by lacohe
Parts
24| Qty | Value | Footprint | References |
|---|---|---|---|
| 15 | PG1350 | S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S13, S14, S15 | |
| 2 | SMDPad | PAD1, PAD2 | |
| 1 | Tenting Puck | _2 | |
| 1 | SWITCH_09-10290_EOZ | T1 | |
| 1 | ProMicro | MCU1 | |
| 1 | LOGO | ||
| 1 | LOGO | LOGO | |
| 1 | RST | PTS636 | B1 |
The 23 most common of 24 parts.
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Questions
How big is the T rexth-30 PCB?
It measures 93 × 94 mm and has 2 copper layers, 1.6 mm thick.
What parts does the T rexth-30 use?
24 parts. 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 T rexth-30 KiCad files?
From the erhickey/t-rexth repository on GitHub, at the commit this page was made from: the board is t-rexth-30/kicad/pcb.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the T rexth-30 design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).