

Built by sporkus, le Chiffre Keyboard stm32 is an open hardware input device released with its design files intact. The project summarises itself as “Le Chiffre keyboard pcb with stm32F072.”
The repository has collected 53 stars and been forked 7 times, with the last commit 5 months ago.
What’s in the repository
- Schematic and board source files published by the author
- Full revision history, so you can see how the board changed between versions
Licence and reuse
Released under CERN-OHL-W-2.0. Read the license file in the repository before reusing the design commercially; the terms are not one of the common permissive or copyleft templates.
Opening it in ProtoFlow
The repository does not clearly state which EDA tool produced the files — check the repository contents before planning an import.
- 01 Select “Edit in ProtoFlow” for opening options. Download the source and open supported KiCad files in the app. Other EDA formats may need conversion.
- 02 Work in the imported local copy: rename nets, swap parts against live distributor stock, re-route, or strip it back to the sub-circuit you actually need.
- 03 Keep the original licence and credit sporkus if you publish or sell what you build from it.
This page indexes a public repository. The design, the files and the copyright belong to sporkus; ProtoFlow does not host, mirror or verify them. Details are read from GitHub and refreshed periodically — check the repository for the current state of the project.






