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.