Setup:
- install Arduino suite -> https://www.arduino.cc/en/software
- install ESP8266: https://arduino-esp8266.readthedocs.io/en/latest/installing.html
- install libraries:
Adafruit GFX Library
Adafruit SSD1306 - upload .ino files from this repository
rc3_intro.ino
Images are black and white and can have these dimensions: 128x32
Here is a tool to convert images to "Adafruit GFXbitmapFont":
http://javl.github.io/image2cpp/
mqtt example
Add your WiFi SSID and password and a MQTT server (e.g. test.mosquitto.org)
For the Python script (to be run on your computer): Install https://pypi.org/project/paho-mqtt/
More info on mqtt: https://medium.com/python-point/mqtt-basics-with-python-examples-7c758e605d4