Arduino UNO R3 PMS7003T - Air quality sensor (PM1.0, PM2.5, PM10.0, Temperature, Humidity) MH-Z19E - CO2 sensor Logic Level Converter - For PMS7003T (3.3V to 5V conversion) Breadboard Jumper wires USB ...

[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.

Programmable-Air consists of a built-in high-pressure pump, vacuum pump, pneumatic valves, pressure sensor, and an Arduino Nano.