First version of the project

First version of the project

It includes:

  • Acquisition of the temperature and the humidity via a DHT 22 sensor
  • Acquisition of CO2 concentration via a MHT-19 sensor
  • Communication via UART between two ESP32 to transmit the CO2 concentration
  • Display the values acquired by the sensors on an ESP32-OLED

Notes:

  • The ESP32 acquiring the CO2 concentration is working under Espressif framework
  • The ESP32-OLED acquiring the temperature, the humidity and displaying the results is working under Arduino framework.