A collection of files related to the Metamer SAO
The schematics directory has PDFs of the schematics, the board-files directory has all the files you might need for fabrication and assembly including a BOM, and the generators directory contains the code used for auto-generating code for doing things like normalizing brightness.
Some MicroPython code that you can run on the badge is found in the micropython directory.
The code used on the PY32F002B MCU used to bootstrap I2C is in the py32 directory, and current builds are in py32/releases.