Spectrum Analyzer Usage

Data flow

The following image shows the data flow between different components involved into the process of displaying spectrum data:

Using Peppy Player

Peppy Player can be used as the example of the software Spectrum Analyzer which is using peppyalsa plugin. Starting from Goya Edition the player will have the Spectrum Analyzer screensaver:

Additional program can be written in any language and output spectrum signal to the available hardware interface (e.g. Serial, I2C etc.). That can allow to create a hardware Spectrum Analyzer similar to this:

Writing your own program

The following image explains the data structure in the pipe for the Spectrum Analyzer:

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