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Version: 2.1.x
PINOUTS CHANGED

Some pinouts have changed in RatOS 2.1.0-RC4 but have not yet been updated in the documentation. For the time being, please refer to the source configuration files and wiring diagrams here. See the upgrading from RC3 guide for more information. (2026-02-02)

2.1 documentation is incomplete.

This is preliminary documentation for the upcoming v2.1.0 release. The work is still ongoing and the documentation is not yet complete.

Supported control boards

RatOS currently supports the following control boards:

Big Tree Tech​

LDO​

  • LDO Leviathan v1.2

Fysetc​

Prusa​