The air quality sensor monitor the concentration of PM2.5 in indoor locations. It is developed and made in Hong Kong.
Contributor: Leo Siu, Leo Chan, Eddie Yung
Citizen Science Project coordinator: Maria Li
DHT11 + Arduino + HC-06 Bluetooth running on 4 AA battery. Running BtParser library.
Android Phone app created with MIT AI2. It send a request to arduino via BT, in return it receives humidity and temperature data. The app uses GET to update thing