5mm LED Auto Change 3 Color

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Detail Description

5mm LED Auto Change 3 Color is a built-in color-changing LED that automatically cycles through three different colors when powered. Unlike standard LEDs, this LED contains an internal control circuit that manages the color switching, eliminating the need for microcontrollers or external drivers.

The LED operates like a normal LED with simple DC power and a current-limiting resistor. Once powered, it continuously changes colors in a smooth and eye-catching pattern. The 5mm package provides good brightness and visibility, making it suitable for both decorative and functional applications.

This LED is widely used in Arduino projects, display indicators, toys, decorative lighting, signal indicators, and electronics learning kits. Its simplicity, low power consumption, and automatic operation make it ideal for students, hobbyists, and professionals working on creative and visual electronics projects.

🔹 Key Technical Information (Important)

LED Type: Auto Color Changing LED
Colors: 3 Color (Auto Change)
Package Size: 5mm
Operating Voltage: ~3V – 5V (with resistor)
Typical Current: 20mA
Polarity: Anode (+), Cathode (–)
Built-in color control circuit

🔹 Common Applications

Decorative and ambient lighting
Arduino and microcontroller projects
Visual indicators and displays
Toys and creative electronics
Electronics learning and DIY projects

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Product review

Asadullahill Galib

5 / 5

This led works properly

Oct-04-2025

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