MQ-135 Air Quality Gas Sensor


Out of stock

SKU: SNR34 Category:


MQ135 gas sensor is specialized in AIR QUALITY measurement and is sensitive for Benzene, Alcohol, and smoke.

An example how to use it:
An example with calculation of the CO2 value:

Pinout Connections:
VCC – 5v
GND – Ground
DO – Digital Output = HIGH /LOW (Sensitive can be adjustable by potentiometer)
AO – Analog Output = 0-1023 value (Arduino)

Additional information

Weight 0.01 kg


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