EmbeddedRelated.com
The 2026 Embedded Online Conference
SparkFun WS2812 RGB LED (5050)

SparkFun WS2812 RGB LED (5050)

MPN: COM-24837
SparkFun Electronics
Addressable Lighting - 1 LED Discrete Red, Green, Blue (RGB) 5.00mm L x 5.00mm W
Active1,547 in stock

Overview

The COM-24837 is a discrete addressable RGB LED based on the popular WS2812 integrated light source. It combines a high-performance 5050 RGB LED with a built-in control IC into a single surface-mount package, allowing for individual pixel control over a simple single-wire interface.

Why Choose This Part

The integrated control circuit provides automatic signal reshaping and power-on reset, ensuring consistent color timing across long chains. Its wide operating voltage range of 3.5V to 5.3V makes it compatible with both 3.3V and 5V logic systems when proper level shifting is applied.

Applications

Status Indicators
Implementing multi-color system status or error codes using a single MCU pin.
Custom LED Strips
Designing bespoke PCB-based lighting arrays for architectural or decorative applications.
UI Feedback
Creating visual feedback loops in consumer electronics where space is limited but high brightness is required.

Key Specifications

Color Red, Green, Blue (RGB)
Utilized LED WS2812 (5050)
Configuration Discrete
Mounting Type Surface Mount
Number of LEDs 1
Size / Dimension 5.00mm L x 5.00mm W

Getting Started

Drive this LED using the Adafruit NeoPixel or FastLED libraries available for Arduino and other embedded platforms. Ensure a 0.1uF decoupling capacitor is placed close to the VDD pin and include a 300 to 500 ohm resistor on the data input line to prevent signal reflections and protect the first pixel.

The 2026 Embedded Online Conference