All this for a project that doesn't even have a license yet (there's a copy of the GNU GPL v3 in the root directory of the source code, but it's not referenced anywhere else by the project.) ...

[Sacha De’Angeli] finalized the proof-of-concept design for version 0.1 and released all of the information under the Gnu general public license version 3. You’ll need to build a sensor from ...