Back to Basics: Fade LED

Fade an LED


Updated 26 Jun 2015

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Get acquainted with using the Simulink Support Package to program the Arduino.
This example shows you how to make an LED increase and decrease gradually in brightness (fade effect).

A sine-wave block is used to implement the fading effect. As the amplitude of the Sine Wave varies, the volume/brightness of the buzzer/LED will vary.

Cite As

Techsource Technical Team (2023). Back to Basics: Fade LED (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2015a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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