ITEM NAME:24Bit Ring RGB LED Ring 5050 Built-in Integrated Driver for Arduino K3K7 24Bit Ring RGB LED Ring 5050 Built-in Integrated Driver for Arduino K3K7 Intelligent reverse polarity protection, power supply reverse polarity will not damage the IC. IC control circuit and a power LED spot light utility. Control circuit chip with RGB components in a package in 5050, to form a complete external control pixels. Built-in signal shaping circuit, any one pixel after receiving the signal through the waveform shaping and then output to ensure line waveform distortion will not accumulate. Built-in power-on reset and brown-out reset circuit. Trichromatic color of each pixel can realize 256 highlighted, complete 16777216 colors of all true color display, the scanning frequency is not less than 400Hz / s. Serial cascade interface, through a signal line to complete the receiving and decoding of data. Transfer transmission distance between any two points in less than 5 meters without any additional circuitry. When the refresh rate of 30 frames / sec, cascading number of not less than 1024 points. Data transmission speeds of up to 800Kbps. The color of the light highly consistent, cost-effective. Specifications: Chip: WS2812 LED Color: RGB LED Type: 5050 Board Color: Black Outer Diameter: 85mm Inner Diameter: 71mm For Arduino colour:black Material:plastic Package Includes:1 x RGB LED Ring 24 Bit WS2812 5050 RGB LED with Integrated Driver Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..For Arduino. LED Color: RGB. LED Type: 5050. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Board Color: Black. Serial cascade interface, through a signal line to complete the receiving and decoding of data.