Here is a nice writeup about the whole topic and some board recommendations. http://www.instructables.com/id/Introducing-LoRa-/ http://www.instructables.com/id/

Here is a nice writeup about the whole topic and some board recommendations. http://www.instructables.com/id/Introducing-LoRa-/ http://www.instructables.com/id/Introducing-LoRa-/ SX1278 is the string you want to search for on Aliexpress/Alibaba