This github projekt looks very interesting.
hardware e.g. : TTGO LoRa32 V2.1
https://de.aliexpress.com/item/32872078587.html
this combination works with arduino. Better when it also works with B4R. ;-)
(greetings to janderkan)
GitHub - sandeepmistry/arduino-LoRa: An Arduino library for sending and receiving data using LoRa radios.
An Arduino library for sending and receiving data using LoRa radios. - sandeepmistry/arduino-LoRa
hardware e.g. : TTGO LoRa32 V2.1
https://de.aliexpress.com/item/32872078587.html
this combination works with arduino. Better when it also works with B4R. ;-)
(greetings to janderkan)