An open source dive computer
See the dev post for the full project: https://devpost.com/software/tethys?ref_content=my-projects-tab&ref_feature=my_projects
Run main.c, which can be found in the src folder
The data visualizer is found in the dashboard folder (with its own readme for more information)
(On VSCode) Use platformio, and run build & upload (runs make under the hood, but this is a nice wrapper for make build && avrdude flash && minicom -b 9600)