= Using PIO to drive a set of NeoPixel Ring (WS2812 LEDs)
:xrefstyle: short
Combination of the PIO WS2812 demo with the Adafruit 'essential' NeoPixel example code to show off color fills, chases and of course a rainbow swirl on a 16-LED ring.
== Wiring information
See <<neopixel-wiring-diagram>> for wiring instructions.
[[neopixel-wiring-diagram]]
[pdfwidth=75%]
.Wiring the 16-LED NeoPixel Ring to Pico
image::neopixel_ring.png[]
== List of Files
A list of files with descriptions of their function;