1. Introduction to LoRa and LoRaWAN - Beginning LoRa Radio Networks with Arduino: Build Long Range, Low Power Wireless IoT Networks [Book]
GitHub - Poisson48/Lora-Walkie-Talkie: Lora Walkie Talkie is a open source Walkie Talkie project with an esp32 and a RFM95 module
![Amazon.com: Gowoops SX1278 LoRa Radio Wireless 433Mhz 410~441MHz UART Serial Module LoRaWAN Transmitter Receiver + 433Mhz 3dBi SMA Antenna, Compatible with Arduino STM32 51 Single Chip Microcomputer : Electronics Amazon.com: Gowoops SX1278 LoRa Radio Wireless 433Mhz 410~441MHz UART Serial Module LoRaWAN Transmitter Receiver + 433Mhz 3dBi SMA Antenna, Compatible with Arduino STM32 51 Single Chip Microcomputer : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61aqWfGxuGL._AC_UF894,1000_QL80_.jpg)