Imported from GitHub: petejohanson/le_capybara_keyboard · commit 09ef48b · license CERN-OHL-W-2.0

Description

Capactive sensing (EC) pcb for Le Chiffre keyboard

README

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

• online viewer
• step assembly

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