This was my main draw to the Neopixel; Adafruit has written a custom Arduino library and provided sample code to get things up and running quickly. Adafruit says that the Neopixel line of products ...

The rest uses a power latching circuit, which turns on the Adafruit Trinket M0 to show the time using a NeoPixel ring. Be sure to check out the awesome project logs with fantastic pictures throughout.

Makers, and hobbyists that have been patiently waiting for the arrival of the new Adafruit Flora ... together with a programmable NeoPixel installed. The Flora v2 Arduino wearable development ...

Code is written in Arduino’s wiring language using Adafruit’s Neopixel library. Building the clock with a single Printed Circuit Board (PCB) would be both expensive and wasteful ...