I use PlatformIO insted of the Arduino IDE. At the startup, the Arduino try to detect if there is a DRA818 module plugged. If the connexion failed, it goes to the Baofeng mode. The sound (AFSK) is ...
LightAPRS is one of the most affordable, smallest, lightest, powerful and open source APRS trackers available. It makes tracking pico balloons, weather balloons, model rockets, RC aircraft, and ...
Trackuino is a new open source (GPLv2 license) Arduino APRS tracker designed by [Javier Martin]. If you are unfamiliar: APRS (Automatic Packet Reporting System) is an amateur radio method used to ...