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MQ-135 Gas Sensor (Benzene, Alcohol & Smoke) - The Pi Hut

MQ-135 Gas Sensor (Benzene, Alcohol & Smoke) - The Pi Hut

MQ-135 Gas Sensor (Benzene, Alcohol & Smoke) - The Pi Hut

MQ-135 Gas Sensor (Benzene, Alcohol & Smoke)

WaveshareSKU: WAV-9528

£6.40

incl. VAT

excl. VAT

In stock

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Monitor benzene, alcohol and smoke with this MQ-135 gas sensor from Waveshare!

Note: Please do not use this sensor for critical home/industrial/commercial gas sensing applications. Intended for development and learning/hobby purposes only.

Features

Sensitive for benzene, alcohol, smoke
Output voltage boosts along with the concentration of the measured gases increases
Fast response and recovery
Adjustable sensitivity
Signal output indicator
Sensor only - no cable

Specifications

Power: 2.5V ~ 5.0V
Dimension: 40.0mm * 21.0mm
Mounting holes size: 2.0mm

Applications

Air quality monitor

How to Use

Product Wiki: https://www.waveshare.com/wiki/MQ-135_Gas_Sensor

In the case of working with a MCU:

VCC ↔ 2.5V ~ 5.0V
GND ↔ power supply ground
AOUT ↔ MCU.IO (analog output)
DOUT ↔ MCU.IO (digital output)

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