LoRa Antenna Tester
Code for YouTube video: https://youtu.be/J3PBL9oLPX8
Sender sketch is made for a TTGO V1 ESP32 board with a Oled and a LoRa chip. You have to change the pins if you want to use it on another platform Receiver sketch is made for a Wemos D1 mini ESP8266 board connected to a shield with a RFM95 module.( https://github.com/hallard/WeMos-Lora )