Find official OSSM source code, hardware files, firmware documentation, licenses, bills of materials, issues, and contribution guidance.
OSSM hardware and software are developed openly. User setup and safety stay on this site; build instructions and technical implementation live in their dedicated documentation.
Official destinations
| Resource | Destination |
|---|---|
| Source repository | researchanddesire/ossm |
| Hardware source files | hardware/ in the OSSM repository |
| Product bill of materials | Assembly BOM |
| Build instructions | OSSM Assembly |
| PCB reference | OSSM hardware developer docs |
| Firmware and software reference | OSSM software developer docs |
| Safety features in firmware | Developer safety-feature reference |
| License | CERN Open Hardware Licence Version 2 — Strongly Reciprocal |
| Issues and bug reports | OSSM GitHub issues |
| Contribution guidance | Developer documentation contribution guide |
Modified hardware or firmware changes the safety case
Re-run the unloaded homing, minimum-motion, and Stop tests after any change. A community modification is not automatically tested or supported by Research and Desire; review its source, license, known issues, and maintenance status before use.