A low-cost, easy-to-make IoT monitoring device for air quality (particulate matter, PM).
The PM concentration recorded by this device from Mar. 4-Apr. 4, 2017, near Columbia University, Manhattan, New York.
WeMos D1 or any ESP8266 board with the nodeMCU firmware
SHARP GP2Y1010AU0F
Arduino IDE (>=1.6.5)
Required driver for the board
HOW TO POST DATA TO GOOGLE SHEETS USING ESP8266
This project is licensed under the MIT license.