Spektrum is a spectrum analyzer software for use with rtl-sdr.
The biggest advantage is that it can do sweeps across a large frequency span.
User interface part is written in Processing.
A collection of free homebrew games for a number of (emulated) systems, packaged for easily running on a Retropie.
A text-based signal and spectrum analyzer for RTL-SDR radios. Everything is done in ASCII in realtime. Allows you to tune the radio as well as watch it.
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