Features
* Show battery level (use AT BATT?)
* Show temperature (just send character byte)
Supports:
*HM10*
service uuid: 0000ffe0-0000-1000-8000-00805f9b34fb
characteristic uuid: 0000ffe1-0000-1000-8000-00805f9b34fb
*BLUNO*
service uuid: 0000dfb0-0000-1000-8000-00805f9b34fb
characteristic uuid: 0000dfb1-0000-1000-8000-00805f9b34fb
Add battery level support (BLE module have to enable remote mode to use this feature we use command "AT BATT?"
)