A glimpse at the led ring segment by adafruit and some clock code I wrote to blend overlapping colors
Download the source code here and try it out yourself!
Featured Adafruit Products
NeoPixel Ring – 16 x WS2812 5050 RGB LED with Integrated Drivers – Round and round and round they go! 16 ultra bright smart LED NeoPixels are arranged in a circle with 1.75″ (44.5mm) outer diameter. The rings are ‘chainable’ – connect the output pin of one to the input pin of another. Use only one microcontroller pin to control as many as you can chain together! (read more)