This is used on a AD1 quad.  Taranis with x8r in D16 mode, 16 channels.  Frsky lipo monitor. Have 3 rates and different expos on all three. 

6 flight modes, RTL ch7 and Auto tune ch8.  Led lights with steady and blinking by timer ch10.

Amber sounds installed.  Logical switches and special functions to call out flight modes, and battery info.