The licensing information is very conflicting
> Hardware and software that belongs to everyone. Waiting to be OSHWA certifie
> Hardware & Industrial Design All rights reserved. The hardware design, including but not limited to Are proprietary and the intellectual property of Juan Ramón. No commercial use or reproduction of the hardware is permitted without express authorization.
Same for software, the comparison table says MIT, other parts say GPL v3.
Also the whole concept of exam mode which is in any way effective seems contradictory with GPLv3. Any hardware means which would limit the ability to use modified version of software would violate GPLv3.