The easy option is to wait until later this year when a Torn keyboard kit will be available at splitkb.com.
You can also source and buy the following parts.
Torn is licensed under licensed under the Creative Commons Attribution-NonCommercial 4.0 International License. This PCB design may be freely reproduced, modified, and manufactured for personal use only. It is not permitted to sell spare PCBs without permission.
There are several PCB manufactures that can produce small production runs, for example jlcpcb, PCBway and Elecrow. You will need upload the gerber files for the left and right PCBs. The latest version is published on github or you can generate your own gerbers using KiCad.
At the same time you can also manufacture the optional PCB plate and base, also available on github.
You will also need to buy the components listed in the bill of materials. Most of the parts are easily available, with the exception of the USB C connector which is currently only stocked at Digi-Key in low volumes.
If you want the optional OLED display look for a 128X32 OLED Screen. This is the same OLED display used on the Corne and Lily58 keyboards, and available at many mechanical keyboard stores or Aliexpress.
Also optional are the Kailh MX Hotswap sockets, search for part number CPG151101S11.
You will need to get an arcylic cover cut.
If you use PCB plate and base you will need M2 screws and standoffs. For example for the MX plate case:
- M2 screws (3mm 26 pcs, 5mm 6 pcs)
- M2 standoffs (3mm 10 pcs, 8mm 6 pcs)
- M2 standoffs (3mm+3mm 16 pcs)
The Kailh Choc plate case requires:
- M2 screws (3mm 16 pcs, 5mm 6 pcs)
- M2 standoffs (5mm or 8mm 6 pcs)
You also want 8 rubber dome feet.