Modified Air Quality Health Index (MAQHI) is a moderated AIR QUALITY INDEX (AQI) which gives value between 0-500. When air pollution is increase MAQHI value to the 500 and advice to avoid expose to that environment. follow https://twitter.com/MAQHI for l

Test channel data from SIM808

GPS-GSM

Test Only

Use Arduino Uno and SIM808 to transfer data to server

DS18B20 temperature sensor, Arduino nano and SIM808 GPRS module