Catalog > Consumer Electronics > Kits > Various Kits WS2812 Neopixel Ring with 8 RGB LEDS WS2812 8 RGB LEDS Neopixel Ring HKD WS2812 NEOPIX RING-8LED 28MM 8 BIT WS2812 5050 RGB FULL COLOUR LED MODULE 28MM DIAM 32.72 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Round and black shape, this is great for making interesting project.8 ultra bright smart LED NeoPixels are arranged in a circle with 28mm outer diameter.The rings are cascaded connected – connect the output pin of one to the input pin of another. Use only one MCU I/O pin to control as many as you can chain together!Each LED is addressable as the driver chip is inside the LED. Each one has ~18mA constant current drive so the color will be very consistent even if the voltage varies, and no external resistors are required making the design slim.Power Supply : 4-7V DCWS2812 use a single data line DO communication protocol, but a very timing-specified.This ring board can be driven by AVR 8mhz MCU, such like AVR, PIC, Arduino, etc.WS2812 required a capacitor, but it is already designed on the board. References