This example adds a second output format that is suitable for the plotter that is integrated with the Arduino IDE. To enable that format, simply uncomment the #define GENERATE_PLOTTER_OUTPUT line.

Air, Humidity , Light and Temperature Quality Monitor This project is an Arduino-based air quality monitor that measures air quality, temperature, humidity, and detects light presence. It utilizes a ...

[Ashish Choudhary] married an Arduino with a display and a pollution sensor to give readings of the PM2.5 and PM10 levels in the air.

They can also present an air flow restriction in some cases, limiting performance. MAF sensors instead measure the amount of air flowing through with a hot wire.