For all people who suddenly feel an urgent need to prepare yourself for blackout or other disaster, before you will dive into preppers forums... read this
Practical Doomsday: A User's Guide to the End of the World by @lcamtuf
https://t.co/OPSIq0QHI5
Interesting... I have asked Grok to generate images. It did them (quite good). But then asked about terms of use, says it can not generate images, just text ;)
I finally tackled with #Meshtastic topic. I'm impressed. This is both easy to use (for non-programming folks) and have really good range, even point2point. First links in comments, I'm sure I will wrote more about Heltec devices and Meshtastic.
OK, just landed - short tutorial how to use #Heltec Wireless Stick Lite v3 with open source libraries (SX1262) to send data to #LoRaWAN (TTN). https://t.co/v6uTbdJfsE Parts 1 & 2 linked in post.