Presence button

Project notifying that the Hackerspace is open/closed on different channels (Matrix, Fuz.re homepage), while respecting the privacy of attendants.

More info on Fuz wiki.

Dependencies

Developed with the Arduino IDE, the script relies on the following third-party libraries:

• https://arduinojson.org/ v6 6.13.0
• https://github.com/tzapu/WiFiManager 0.15.0-beta