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CJMCU-123 WS2811 RGB LED Breakout Module
This is CJMCU-123 WS2811 RGB LED Breakout Module. The WS2811 is actually an RGB LED with a WS2811 built right into the LED! All the necessary pins are broken out to 0.1″ spaced headers for easy bread-boarding. Several of these breakouts can be chained together to form a display or an addressable string.
The LED has been equipped with the integrated driver that allows you to control the color and brightness of the LED independently.
WS2811B is an intelligent LED light source control that the Circuit and RGB chip control are integrated into a 5050 Components package. Its internal data includes intelligent digital door locks and signals remodel loop amplification drive.