This measures air quality and pollition at KIS in Pangyo, South Korea
Air quality sensors Temperature: LM35CZ Dust: PPD42NS Diesel exhaust gas: TGS2104 NOx: TGS2106 Humidity: HSM-1
Here we want to feed the CO2 concentration as recorded by an MH-Z14 sensor in our university.
AirNow air-quality data from the U.S. Embassy in Bangladesh, Dhaka.
A battery operated device to measure PM2.5 in the local area at regular intervals.