As popular as the post-apocalyptic Zombie genre is, there is a quite unrealistic component to most of the stories. Well, apart from the whole “the undead roaming the Earth” thing. But where are the ...
If you are interested in deploying LoRa — the low power long-range wireless technology — you might enjoy [Rui Santos’] project and video about using the ESP32 with the Arduino IDE to implement LoRa.
I've been aware of LoRa ("Long Range" radio comms) for a while - it comes up on the Arduino forums from time to time. There was a post yesterday where someone in Australia wanted to get measurements ...