By vitolacasa
Hi everyone.
I want to share a project of an Air Quality Monitor logger based on ESP32 and air sensors SEN0233 (Temperature, Humidity, Formaldehyde, PM2.5), SEN0220 (CO2), SEN0321 (Ozone).
The system can store data on SD card or can send real time data on Bluetooth to Raspberry to show data on a Graphical User Interface developed with Qt and QML.

The following video shows how to make it and how it works: