The KY-009 RGB LED Module is a compact 4-pin breakout board featuring a 5050 SMD RGB LED. It allows you to generate a wide range of colors by controlling the Red, Green, and Blue channels individually through a microcontroller.
Designed for easy integration with Arduino, STM32, Raspberry Pi, and other development platforms, this module is ideal for learning projects, status indicators, decorative lighting, and color-mixing experiments.
Key Features
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5050 SMD RGB LED
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4-pin interface (Common, R, G, B)
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Operates at 3V DC
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Compact PCB design
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Right-angle 4-pin header
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Standard 0.100" (2.54mm) pin spacing
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Mounting hole for secure installation
Pin Configuration
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– (Common)
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R (Red)
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G (Green)
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B (Blue)
Each color channel can be controlled individually using PWM signals to create various color combinations.
Technical Specifications
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Model: KY-009
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LED Type: 5050 RGB SMD
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Operating Voltage: 3V DC
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Total Pins: 4
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Header Type: 4-Pin Right Angle
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Pin Spacing: 0.100" (2.54mm)
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PCB Dimensions: 0.59" × 0.75"
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Mounting Hole Diameter: 0.090"
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Brand: Unbranded (xinda / RQG variants available)
Applications
The KY-009 RGB LED module offers a simple and affordable way to experiment with multicolor LED control in embedded systems and microcontroller-based projects.
