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Implementing a graphic spectrum analyzer using DFT

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joeyla

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Spectrum Analyzer

Hi, anyone implemented a graphic spectrum analyzer using DFT with a micro. I've wanted to make my own audio spectrum analyzer (just like those on the front of a Hi-Fi) for a long time. Maybe someone could help me start with some advice?
 

Make_Pic

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Re: Spectrum Analyzer

joeyla said:
Hi, anyone implemented a graphic spectrum analyzer using DFT with a micro. I've wanted to make my own audio spectrum analyzer (just like those on the front of a Hi-Fi) for a long time. Maybe someone could help me start with some advice?

Try this: https://elm-chan.org/works/akilcd/report_e.html
 

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