DFRobot WS2812 RGB LED Ring Lamp

DFRobot WS2812 RGB LED Ring Lamp is a full-color RGB LED Ring for interactive applications. The lamp can be added to projects to brighten creativity. The LED beads are small in size and come in a variety of colors that can be cascaded. Only one signal line is required to control the color and status of all leads. Combining with sensors, it could turn into a compass that tells direction, a cool clock, a tomato timer, a countdown timer.