LoRa chat / long-distance (from 1km to 700 km when using high-altitude balloons) communication (chat) in the forest using LoRa technology Firmware for Heltec ESP32 LoRa boards (w/ the onboard OLED) A tweaked out version from : https://github.com/unprovable/LoRaChat. Added connection to the phone (serial terminal) by Bluetooth.
Source code for my LoRa chat sms pager project.
Current features: Single to many messages. Simple interface by serial terminal android app.
Features I'll be adding: Better security, (currently it's open). Retransmit. Mash network. Addressing. Buzzer income messagees.
video link: https://www.youtube.com/watch?v=H42atKsWvzU&feature=youtu.be
Now I switched to a project in which my wishes have already been realized. https://github.com/meshtastic/Meshtastic-device