LED Indication
1. LED0 State
| HW | Indication |
| LED0(Output) |
Low Level LED Off, Initializing Blink in 1Hz LED Blink, Ready to connect High Leve LED On, Connected |
2. LED1 State
| HW | Indication |
| LED1(Output) |
Low Level LED Off, SPP/GATT Disconnected High Level LED On, SPP/GATT Connected |
WiFi IoT Module
Bluetooth Module
5G/LTE/CAT-M1/NB-IoT
