Sender and Receiver code for the RFM95 LoRa wireless communication.
Leonardo -----> LoRa
5v ----> VIN
ICSP (SCK) ----> SCK
ICSP (MOSI) ----> MOSI
ICSP (MISO) ----> MISO
GND ----> GND
4 ----> CS
3 ---> G0
2 ---> RST
Teansy ----> LoRa
5v ----> VIN
13 ----> SCK
GND ----> GND
10 ----> CS
11 ----> MISO
12 ----> MOSI