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What to do with rad1o?
The air around you is full of data from medical devices, smart home devices, airplanes, cars, phones up to radio & television. rad1o may help you to access them.
Check if the badge receives data
osmocom_fft
(may require the installation of gr-osmosdr) Should display sth. like:
Protocols
ADS-B
ADS-B is a positioning system for planes. See Wikipedia. For GNU Radio exists the module gr-air-modes
which contains the command line tool modes_rx
which can be used to receive ADS-B data. sudo apt-get install gr-air-modes
modes_rx -s osmocom -d
FM Radio stations
Requires GNURadio
Requires either an extra antenna or pressing a finger on the upper right corner where the antenna is usually soldered (then you are a human antenna
)
-
The script can be started via the arrow in the middle of the menu
Depending on your SoundCard and your CPU you may vary the parameters for samp_rate
(eg. decreasing to 2M) and audio_samp_rate
(eg. increasing to 96k)
The Frequency can be adjusted via the FFT Plot that opens when the script is started
Links
Chaos Radio München Podcast (German)
Learning more about SDR and GNU Radio