In this video, I've created a Bluetooth to LoRa gateway for sending distress messages in emergencies. This device is useful when standard communication protocols are down due to natural disasters.

Abstract: Long-range (LoRa) communication has emerged as a preferred low-power protocol for Internet of Things (IoT) applications in remote or infrastructure-limited environments. However, its ...

Read, Write and Delete Messages (with I2C Keyboard or Phone). Asking Weather Report. Listening to other Trackers arround. Changing Display Eco Mode (turn off after 4 seg) and Screen Brightness.