Technical requirements
For this chapter, we will need the following components:
- ESP32 x 2
- A smartphone
- A BG95 shield
- A LoRaWAN module
The code files for this chapter are available at https://github.com/PacktPublishing/Programming-ESP32-with-Arduino-IDE/tree/main/Chapter4.
First, let’s explore the types of networks.