45× WS2812B RGB LED Ring – 5V

The Addressable LED Ring 45 WS2812B is a circular RGB LED module designed for advanced lighting control and embedded applications. It features 45 individually addressable WS2812B LEDs with integrated drivers, enabling precise control of color and brightness using a single microcontroller data pin. Operating at 5V, the module delivers stable and consistent performance with uniform LED distribution across a 126 mm diameter ring. It is fully compatible with Arduino and other platforms using NeoPixel or FastLED libraries, making it suitable for visual effects, displays, and interactive systems.

Features

- WS2812B RGB LEDs with integrated control IC

- 45 individually addressable LEDs

- Single-wire digital communication interface

- Full 24-bit color control per LED

- Compatible with NeoPixel and FastLED libraries

- Operating voltage: 5V DC

- Uniform circular LED distribution

- Supports cascading with additional LED modules

- Reduced wiring complexity with one data pin

- Stable signal timing with built-in driver

- Circular PCB design for visual applications

- Compatible with Arduino, ESP32, Raspberry Pi

- Suitable for animation and lighting effects

Specifications

- Number of LEDs: 45 LEDs

- Operating Voltage: 5V DC

- Current per LED: 18 mA

- Maximum Current: 810 mA (all LEDs full brightness)

- Typical Current: ~576–810 mA

- Control Signal: Single-wire digital data

- Color Depth: 24-bit (8-bit per channel RGB)

- Outer Diameter: 126 mm

- PCB Shape: Circular ring

- LED Arrangement: Equidistant spacing

- Interface: Data In / Data Out

- Compatibility: Arduino, ESP32, Raspberry Pi

- Library Support: NeoPixel, FastLED

Links

- WS2812B Datasheet

Tutorials

How to light up WS2812 LED Ring with Arduino in 2 mins