Inverted F Antenna
One technology that enables radio communications on small compute devices is the Inverted-F Antenna.
This antenna design is used in many of our mesh stations
References
Robert Feranec has made great videos on the topic with professional radio engineers, for example:
- Katerina Galitskaya - https://www.youtube.com/watch?v=vX3l0iRxi8c&t=984s
- Kaja Sørbotten - https://www.youtube.com/watch?v=x1m8G8MAeUQ
- John Dunn - https://www.youtube.com/watch?v=HAaWwZ73ygM