Audio Effects (Echo, Reverb, and Pitch-Shift) with Arduino

An audio processing application designed in MATLAB and deployed to Arduino using MATLAB Function blocks in Simulink.

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Design applications in MATLAB and then perform standalone deployment onto Arduino hardware using MATLAB Function blocks in Simulink. You can tune your algorithm for a better performance and monitor signals from the hardware in real-time using External Mode. In this example, an audio processing application has been developed, implementing audio effects such as Echo, Reverberation and Pitch-Shifting.

Here is a link to the video describing the Audio processing application:
https://www.youtube.com/watch?v=gXKtUxW4-Ck

Cite As

MathWorks MATLAB Hardware Team (2026). Audio Effects (Echo, Reverb, and Pitch-Shift) with Arduino (https://ch.mathworks.com/matlabcentral/fileexchange/72326-audio-effects-echo-reverb-and-pitch-shift-with-arduino), MATLAB Central File Exchange. Retrieved .

Categories

Find more on Simulation, Tuning, and Visualization in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.5

Updated the description

1.0.4

Updated the Summary

1.0.3

YouTube vido link added.

1.0.2

Added a video link which explains the model.

1.0.1

A small change in the description of the video and title.

1.0.0