Description

RGB Diffused LED Common Cathode 5mm

Key Features:

✔ Common Cathode (CC) Design – Simplified wiring (single ground pin).
✔ Clear Lens – Bright, diffused light output (no built-in diffuser).
✔ Three Color Channels – Independently control red, green, and blue (mix for custom hues).
✔ Low Power Consumption – 20mA per color (60mA max when all on).
✔ Standard 5mm Size – Breadboard-friendly with 4 long leads.

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Applications:

• DIY Mood Lighting – RGB lamps, wearable electronics.

• Game Mods – PC case, keyboard, or controller lighting.

• Visual Indicators – Status lights for IoT devices.

• Educational Projects – Learn PWM color mixing.

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Wiring (Common Cathode):

• Cathode (－) → Ground.

• Anode (R/G/B) → PWM-capable MCU pins (e.g., Arduino D9/D10/D11).

• Add resistors (e.g., 220Ω for 5V, 100Ω for 3.3V).

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Technical Specifications:

• Forward Voltage (Vf):

  • Red: 1.8V–2.2V.

  • Green/Blue: 2.8V–3.4V.

• Luminosity: 500–2000 mcd (varies by color).

• Viewing Angle: 30°–60°.

• Pin Count: 4 (R, G, B, Cathode).

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Package Includes:

• 1x (or 5x/10x) 5mm RGB Clear LED (Common Cathode).

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Why Choose This LED?

✅ True Color Mixing – Create 16 million+ colors with PWM.
✅ Easy to Use – Common cathode simplifies circuits.
✅ Affordable – Cheaper than addressable LEDs (WS2812B) for basic needs.