LoRaWAN: the Cheap & Easy Way with Raspberry Pi and Dragino
For your IoT experiments, if you want to connect many wireless sensors to your home automation system for example, you need a long range wireless network with low price. And a gateway nearby. Try the Dragino LoRa/GPS_HAT module together with a RPi. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising consumption... and costs !