My introduction to LoRa was on a ST seminar where we did learn how to code STM32 and LoRa nodes.
LoRa is from my point of view the perfect solution for private and semi proff developers, because of all the free applications running.
Thanks to all the contributors ;o)
If you want to learn about LoRa then try to use some time on these great links
Here you can read about how much data you can send