Weather station Volna 42BW, Arduino Framework, ESP8266 or ESP32

Software part for my engineering thesis project: "Door message board for displaying information defined by the remote user". This part handles the e-ink screen using ESP32 microcontroller, handles MQTT requests. Written using ESP-IDF framework

Example for GoodDisplay E-paper (With Old version Development boards on STM32/Arduino/ESP32/ESP8266)