Description
KY-009 RGB SMD LED Module – PWM Modulator (3-Color Light) for Arduino, Raspberry Pi, MCU & DIY Projects
Description
Bring your electronics projects to life with vibrant color using the KY-009 RGB SMD LED Module. This compact and efficient module features a 3-color RGB SMD LED controlled via PWM (Pulse Width Modulation), enabling you to mix red, green, and blue light to achieve millions of colors.
Whether you’re working on an Arduino or Raspberry Pi project, a microcontroller-based system (MCU), or learning electronics through a DIY starter kit, the KY-009 is a perfect choice for adding visual feedback or stunning light effects.
✨ Key Features
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✅ 3-in-1 RGB SMD LED – Red, Green, Blue channels
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✅ PWM Modulation – Smooth color blending and brightness control
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✅ Standard Interface – Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers
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✅ Low Power Consumption
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✅ Compact Design – Fits easily on breadboards and custom PCBs
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✅ Perfect for DIY kits, prototypes, and educational projects
📦 Package Includes
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1x KY-009 RGB SMD LED Module
🔌 Technical Specifications
| Parameter | Value |
|---|---|
| LED Type | 5050 SMD RGB LED |
| Input Voltage | 3.3V – 5V DC |
| Interface | 3 x Digital I/O Pins |
| Control Method | PWM |
| Module Dimensions | Approx. 18mm x 15mm x 5mm |
| Compatibility | Arduino, Raspberry Pi, STM32, ESP8266, ESP32, and more |
🧠 How It Works
Each color (Red, Green, Blue) is connected to a separate digital I/O pin. By adjusting the PWM signal on each pin, you can create any color combination. This makes the KY-009 ideal for learning how PWM works and how RGB color mixing operates.
🎓 Ideal For:
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Arduino & Raspberry Pi learners
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DIY electronics hobbyists
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STEM education & classrooms
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RGB LED control experiments
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Light animation projects
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