Yet Another air quality project, this time tried soldering breadboards
- MH-Z19C CO2 sensor with UART
- SHTC3 air temperature and relative humidity sensor with I2C
- hd44780 20x4 ("2004") character display with I2C
- ESP32-WROOM-32 NodeMCU board
- Remember to install CP210x drivers
- Press boot when uploading until it starts