Addressable LEDs have revolutionized the world of lighting and display technology, allowing for individual control of each LED’s color and brightness in a chain or array. Among the most popular addressable LEDs are the WS2812, SK6812, and APA102 models. The WS2812 and SK6812 are notable for their integrated driver chips, which simplify their implementation in various projects. While they share many similarities, the SK6812 is an improved version of the WS2812, offering better color consistency and an additional white channel for a broader color spectrum. On the other hand, the APA102 stands out for its dual-wire control, enabling faster data transmission rates and improved refresh rates, making it ideal for applications requiring smooth animations and rapid color changes. These addressable LEDs have opened the door to endless creative possibilities in lighting design, from DIY projects to large-scale commercial installations, transforming the way we perceive and interact with light.