Tags » APRS
The ArduinoTrack flight controller uses the APRS network to report location data.
High-altitude balloons are unmanned, helium or hydrogen-filled balloons that are released into the stratosphere, generally ascending to heights between 60,000 to 120,000 feet. 302 more words
Last year I finally decided to take a foundation and intermediate level amateur radio course. One of the reasons I got interested in amateur radio was APRS (Automatic Packet Reporting System), a system designed to track the position of radio amateurs, provide two way text messaging and alert messages. 1,288 more words