MQ-135 Air Quality Sensor Module

Module with sensor MQ-135 detecting benzene, alcohol and smoke. It is powered with the voltage from 2.5 V to 5 V. It has digital and analog output, making it compatible with most commissioning modules, including the Arduino.

Description

The sensor detects the concentration of benzene, alcohol and smoke in the air, the result can be obtained measuring the voltage on the analog output. The system is supplied with the voltage from 2.5 V to 5 V. It has a digital and analog output, making it compatible with most of the commissioning modules including Raspberry Pi and Arduino.

Specification

• Power supply: from 2.5 V to 5 V
• Analog and digital output
• Pins: goldpin connectors of 2.54 mm raster
• Board sizes: 33 x 20 mm
• It has mounting holes with the diameter: 3 mm