The Elecrow Crowtail- RGB-LED 2.0 (CT0028RL) is a versatile and compact LED module designed for easy integration into various projects. Featuring four individually addressable WS2812B RGB LEDs, this module allows for precise control of each LED's color and brightness, enabling the creation of dynamic lighting effects and displays. The LEDs are chainable, meaning multiple modules can be connected to expand the display area without requiring additional control pins. Operating at a 5V supply voltage, the module is compatible with a wide range of microcontrollers and development boards. Its compact dimensions (60.0 × 20.0 × 11.5 mm) make it suitable for projects with limited space. The module is ideal for applications such as visual indicators, decorative lighting, and interactive displays, offering a simple solution for adding vibrant lighting effects to your projects.