ADC121C_MQ135 is a NH3 Amonia Benzene Alcohol Gas Sensor.ADC121C 12-Bit ADC I²C Mini Module. This Device is available from www.ncd.io [SKU: ADC121C_MQ135_I2CS ...

> MQ135 is mainly used to detect the concentration of carbon dioxide, alcohol, benzene, NOx, ammonia and other gases in the air.

The earth’s Atmospheric CO2 level is increasing day by day. The global average atmospheric carbon dioxide in 2019 was 409.8… IoT based Air Pollution Monitoring System using Arduino In this project, we ...

Abstract: Emission checking is essential to reducing air pollution in urban areas. Conventional systems, such as Pollution Under Control (PUC) registration in India, rely on manual inspections without ...