LoRa Chat firmware for Heltec ESP32 LoRa boards (w/ the onboard OLED)
Code for Arduino IDE, based off this project on Hackaday: https://hackaday.io/project/27817-lora-chat
FIXME - verbose README giving a full account of the technologies in play here...