Express yourself with this Bluetooth-Controlled Matrix LED Sign.

Leap into controlling NeoPixels over BLE!

Craft your very own spider-like robot with this DIY Klann mechanism. ‎Explore 3D printing, assemble gears, and bring your crawling mechanism ‎to life.

The Adafruit Feather 32u4 Bluefruit is an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. Its an Adafruit Feather 32u4 with a BTLE module.