APRs is an amateur radio protocol allowing the exchange of short packets of data. It’s commonly used to transmit a GPS ...
An unidentified anomaly involving the radio serving the ARISS APRS Packet System on board the ISS has led to the system not functioning. A similar problem has occurred on other occasions and solutions ...
[Bill Meara] was watching the International Space Station and the Shuttle Discovery pass overhead a few weeks ago, which rekindled an interest he gave up long ago – sending and receiving radio packets ...
The Automatic Packet reporting System (APRS) tracker WhereAVR is a low-cost, low-power, lightweight/small device which is capable of decoding ax.25 packets while featuring a full complement of analog ...