In September 2020, the SETI Institute established a collaboration with GNU Radio, a group of more than 150 programmers who voluntarily develop open-source software for a wide range of radio ...

It stands to reason that with an SDR and GNU Radio, you could send and receive Meshtastic messages. That’s exactly what [Josh Conway] built, and you can see a video about the project ...

The script outputs a binary file which is then loaded into GNU Radio for transmission via the HackRF. [Tony] says he’s not quite ready to release his script yet, but he gives enough information ...