SKU: DFR0126
The MSGEQ7 Spectrum Analyzer Module breaks audio into seven frequency bands for Arduino projects, enabling sound visualization and music pattern detection at frequencies of 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kHz, and 16kHz. This module is ideal for creating sound visualizers, detecting musical patterns, and adding sound activation capabilities to microcontrollers.
Downloadable Resources
1. Example Code for CVAVR-Read Frequency Bands
This article presents example code for using CVAVR to read frequency bands, focusing on ATmega128 microcontroller programming. It includes hardware and software setup, wiring diagrams, and detailed code explanations for Timer1, ADC, and USART0 configurations, offering insights into efficient frequency analysis techniques.
2. Example Code for Arduino-Read Frequency Bands
The article presents example code for reading frequency bands using Arduino, including software preparation with Arduino IDE, wiring diagrams, and sample code utilizing the AudioAnalyzer library for spectrum analysis, returning seven frequency values.
3. DFR0126 Ultrasonic Sensor Module – Version 1.2
This documentation is provided for reference only and applies to DFR0126 Version 1.2.
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