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5mm RGB LED (Common Cathode, 4-Pin)
One 5mm LED with red, green and blue inside: mix any colour. Common cathode (–).
₵4.00
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5mm RGB LED – Common Cathode
Three LEDs (red, green, blue) in one 5mm package. Drive each colour with PWM to mix any colour. The longest leg is the shared cathode, which goes to GND.
Specifications:
- 5mm, 4 pins, common cathode (–)
- Forward voltage: red ≈ 2.0V, green/blue ≈ 3.0V
- 20mA per colour (one resistor per colour leg)
Great for: colour mixing with Arduino analogWrite(), mood lights and status indicators.