Before smartphones and Internet of Things devices were widely distributed, the Automatic Packet Reporting System (APRS) was the way to send digital information out wirelessly from remote locations. In ...
[Shane Burrell] decided to spend some time learning how the keypad on the his Kenwood TM-710A APRS radio mic works. It uses a different technique than you might think. Normally a grid of buttons is ...
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 ...