A simple SWIFT example how to control APA102 led through BLE/Arduino serial communication.
"X" Icon: https://www.flaticon.com/authors/chanut
"Config" Icon: https://www.flaticon.com/authors/tutsplus
App Icon: jon trillana
HueKit (https://github.com/louisdh/huekit)
MBProgressHUD (https://github.com/jdg/MBProgressHUD)