# RGB LED 5mm 4-pin Common Anode, Opaque

> 5mm 4-pin RGB LED with common anode, opaque diffuser for uniform light. Supply voltage 2.1-3.4 VDC, the longest pin is the common anode (positive). Provides the full RGB color range on a single component, controlled via PWM on the R, G, B channels. Requires suitable resistors on the pins. Suitable for Arduino projects.

- Page: https://sigmanortec.ro/en/rgb-led-5mm-4-pin-common-anode-opaque
- Price: 1.51 RON
- Availability: In stock; 1-2 zile
- Reference: 9092 · EAN: 5941807504375
- Category: Electronic components > LEDs, IRs and Optics
- Package (shipping data): 0 kg
- Updated: 2026-09-12
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:14 (Europe/Bucharest)

## Description

5mm 4-pin RGB LED with common anode, ideal for Arduino projects and multicolor lighting effects on a single element. Opaque diffuser for uniform light, easy color control via PWM on RGB channels, operates at 2.1–3.4 VDC, the longest pin is the common plus.
5mm Common Anode RGB LED ideal for Arduino projects
With this LED, you can have the entire range of RGB colors in a single element.
Specifications:
Supply voltage: 2.1 - 3.4VDC
Glass color: Opaque (milky)
Type: Common anode (common positive), on the longest pin.
WARNING: Use this LED only with an appropriate resistor on the pins. The LED has voltage input on the Anode pin; the pins corresponding to the colors are connected to PWM (see image)