TTGO-T-Beam
Install Library from "sketch --> library include" LoRa,Adafruit_GFX,Adafruit_SSD1306
and manually install TinyGPS++ axp20x library.
Install below python packages. sudo apt-get install python-pip sudo pip install pyserial sudo pip install esptool
OS:Windows/Ubuntu18.04 Arduino-IDE:1.8.7