Dancing Fountain: Arduino with MSGEQ7 Spectrum Analyzer

Using the Arduino to control 3 modes of Spectrum Analyzing Technique with the MSGEQ7.

Mar 17, 2020

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Components and supplies

7

LED (generic)

1

MSGEQ7 Spectrum Analyzer IC

1

Arduino Mega 2560

1

Perma-Proto Breadboard Half Size

1

3.5 Audio Jack

Tools and machines

1

Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires

Apps and platforms

1

Arduino IDE

Project description

Code

Source Raw Code

c_cpp

This code is a raw code used to test the functionality of the MSGEQ7 IC

Source Raw Code

c_cpp

This code is a raw code used to test the functionality of the MSGEQ7 IC

Downloadable files

LEDs as PWM outputs

In this connection, we can get the outputs as PWM digital signals. The LEDs fade and shine upon the strength of the input frequencies' power.

LEDs as PWM outputs

Pumps as digital outputs

In this connection, we can get the output as digital signals. The pumps runs and the LEDs flash upon the strength of the input frequencies' power.

Pumps as digital outputs

Pumps as digital outputs

In this connection, we can get the output as digital signals. The pumps runs and the LEDs flash upon the strength of the input frequencies' power.

Pumps as digital outputs

LED as digital outputs

In this connection, we can get the outputs as digital signals. The LEDs flash upon the strength of the input frequencies' power.

LED as digital outputs

LEDs as PWM outputs

In this connection, we can get the outputs as PWM digital signals. The LEDs fade and shine upon the strength of the input frequencies' power.

LEDs as PWM outputs

Documentation

Schematic connection for the MSGEQ7

The main connection for the MSGEQ7 before connecting it to the Arduino.

Schematic connection for the MSGEQ7

Schematic connection for the MSGEQ7

The main connection for the MSGEQ7 before connecting it to the Arduino.

Schematic connection for the MSGEQ7

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AhmedDarwish

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Table of contents

Intro

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