Attention Makers

CATEGORY: EDUCATION

32-Band Audio Spectrum Visualizer using Raspberry Pi 2

MAKERS: Rajiv COUNTRY: India

32-Band Audio Spectrum Visualizer using Raspberry Pi 2

 

The Purpose

Frequency Spectrum can be visualized and understood more easily in Real-Time using an Audio Spectrum Equalizer, which adds to the Audio effect and enhances the experience. Greater the number of bands, better is the understanding of Frequencies and Fourier Transforms. Helpful for Teachers, Hobbyists & Educationists.

The Technology

1024-Point FFT is used to calculate the DFT and 50Hz to 10kHz Audio spectrum band is considered. LINUX ALSA Framework is used extensively.

Additional Details

More queries, please mail me @rajiv.biswas55@gmail.com

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