A pixel LED module using WS2811 chip is a type of LED module that contains individual addressable RGB LEDs, controlled by an integrated WS2811 controller chip. This LED module typically operates on a 12-volt DC power supply and is commonly used in decorative lighting applications, such as for creating dynamic lighting displays, signs, and other visual effects.

Each LED on the WS2811 pixel LED module can be independently controlled and programmed, allowing for a wide range of lighting effects. The WS2811 controller chip is integrated into each LED, which allows for individual control of each LED using a single data line. This means that a complex lighting display can be created using only a few wires, making it easy to install and use.

The WS2811 pixel LED module operates on a 12-volt DC power supply and typically draws a low amount of power, making it an energy-efficient lighting solution. The module typically has a small form factor and can be easily mounted using adhesive tape or screws.

The RGB LEDs on the WS2811 pixel LED module can produce a wide range of colors, allowing for creative and customizable lighting effects. The color of each LED can be controlled using a microcontroller, such as an Arduino or Raspberry Pi, and a compatible programming library.

Overall, the WS2811 pixel LED module is a high-quality lighting solution that can be used in a variety of applications. Its addressable RGB LEDs, low power consumption, and compatibility with microcontrollers make it a popular choice for decorative lighting projects, signage, and other visual effects.