Using it as a usps mailbox notifier – a mercury switch indicates mailbox door has been opened.
Using Sandeeps library: https://github.com/sandeepmistry/arduino-LoRa
sending a json string.
Bill AB4YD
Old notes:
https://github.com/bvwelch/bvwelch.github.io/blob/main/_posts/2023-04-24-lora-radio.md