Hi all
I spotted this
https://github.com/muimota/LoRaChat
Which seems to do similar to Disaster radio, but using existing LoRa boards such as:
https://www.aliexpress.com/snapshot/0.html?spm=a2g0s.9042647.6.2.4ea74c4dFy…
I'm unclear how the routing works on the above link.
Thanks
Sam