Hackaday.io user [J. M. Hopkins] had a problem with his rocketry. Telemetry from the rockets came down to Earth via a 433MHz serial link, but picking just the bits he needed from a sea of data for ...

More recently, radio-telemetry, which requires an observer to physically follow the tagged animal, has been used. But if you want to track individual long-distance migrants, another technique ...

A few weeks back we brought word that Reddit users [derekcz] and [Xerbot] had managed to receive the 2232.5 MHz telemetry downlink from a Falcon 9 upper stage and pull out some interesting plain ...

More recently, radio-telemetry, which requires an observer to physically follow the tagged animal, has been used. But if you want to track individual long-distance migrants, another technique ...