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Project

Dot-Matrix Audio Spectrum Analyzer

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Author: Shawon Shahryiar

Last Updated: 2021-07-09

Package Version: 1.0.0.0

Category: Audio & Speech

Downloaded: 110 times

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License: Open Software License 3.0 (OSL-3.0)  

This is a graphical audio spectrum analyzer based on MSGEQ7 and ATMega328P. MSGEQ7 performs FFT of incoming audio signal from a Seeedstudio Grove Sound Sensor and the result is displayed on a beautiful TTGO TM1640 blue seven segment display. The code is written with Atmel Studio 7.

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Dot-Matrix Audio Spectrum Analyzer

Dot-Matrix Audio Spectrum Analyzer

Dot-Matrix Audio Spectrum Analyzer

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Dot-Matrix Audio Spectrum Analyzer

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