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Filter Board, Multi Band Adjustable 5V MSGEQ7 Audio Analyzer Module With Potentiometer For Lighting Special Effects For Music Interactive Robot

<ul><li>The filter board can be to create an audio analyzer to track the frequency information of music so that your controller can interact with the music</li><li> to capture the music spectrum, make music interactive robots, process audio data reading, make lighting special effects, voice analysis, etc</li><li>The typical amplitude of the input is required to be 20dB, and a potentiometer that can adjust the input amplitude is provided</li></ul>

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Specification: Item Type: Filter Board Material: PCB Working Voltage: 5V Drive Interface: 2 x digital port, 1 x analog port Principle: Audio processing is an audio analysis IC based on MSGEQ7 graphic equalization filter. The audio will be filtered into 7 frequency bands through this module, and can output the amplitude of each frequency band. The 7 frequency bands are 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kHz and 16kHz. Package List: 1 x Filter Board1 x Cable1 x Audio Plug11 x Module Accessories1 x Wiring Diagram Note: Please use within the parameter voltage range.

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