/le_capybara_keyboard

Capactive sensing (EC) pcb for Le Chiffre keyboard

Primary LanguagePythonCERN Open Hardware Licence Version 2 - Weakly ReciprocalCERN-OHL-W-2.0

Le Capybara Keyboard

Capacitive sensing (aka Topre) keyboard in Le Chiffre layout

Status

  • Prototype tested. Issues had been fixed. Current CAD files should be fully functional.

Misc

3D assembly preview

PCB Renders

Interactive BoM

Download and open this html locally

Schematic

pdf

Assembly hardware

There are 30 mounting hole to assemble the PCB-switch-plate sandwich. It's more than necessary, 15-20 sets should be more than enough. For each hole, you will need:

  • 1x: M2 x 5mm long brass threaded standoff. Commonly found on aliexpress with a 3.2mm diameter.
  • 2x: M2 x 3mm low profile screws