What is needed:
- esp32
- MH-Z14A CO2 level monitor
- platformio
Reference:
- http://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z14a_co2-manual-v1_01.pdf
- http://www.winsen-sensor.com/d/files/PDF/Infrared%20Gas%20Sensor/NDIR%20CO2%20SENSOR/MH-Z14%20CO2%20V2.4.pdf
Thanks to:
- coniferconifer for serial implementation