Sample Code for Maker Faire NY 2016 Presentation
Creating Bluetooth Low Energy peripherals with Arduino
http://makerfaire.com/maker/entry/58410
Slides: http://don.github.io/slides/2016-10-01-arduino-ble/
For NeoPixel code see https://github.com/MakeBluetooth/ble-neopixel
Web Bluetooth NeoPixel demo https://don.github.io/mfny2016-arduino-ble/neopixel