ITEM NAME:RGB LED 4x4 16-Bit WS2812 5050 RGB LED + Integrated Drivers for arduino NzJ Gn â— Intelligent reverse polarity protection, power supply reverse polarity will not damage the IC. â— IC control circuit and a power LED spot light utility. â— Control circuit chip with RGB components in a package in 5050, to form a complete external control pixels. â— 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. â— Built-in power-on reset and brown-out reset circuit. â— 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. â— serial cascade interface, through a signal line to complete the receiving and decoding of data. â— transfer transmission distance between any two points in less than 5 meters without any additional circuitry. â— When the refresh rate of 30 frames / sec, cascading number of not less than 1024 points. â— data transmission speeds of up to 800Kbps. â— The color of the light highly consistent, cost-effective. Package Included: 1 x RGB LED 4x4 16-Bit WS2812 5050 RGB LED + Integrated Drivers for arduino.â— The color of the light highly consistent, cost-effective. â— 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.