Modules Expansions Accessories Waveshare MQ-135 Gas Sensor

Modules Expansions Accessories Waveshare MQ-135 Gas Sensor

Overview

1. Sensitive for benzene, alcohol, smoke

2. Output voltage boosts along with the concentration of the measured gases increases

3. Fast response and recovery

4. Adjustable sensitivity

5. Signal output indicator

Specifications

1. Power: 2.5V ~ 5.0V

2. Dimension: 40.0mm * 21.0mm

3. Mounting holes size: 2.0mm

Applications

Air quality monitor

How to Use

In the case of working with a MCU:

1. VCC: 2.5V ~ 5.0V

2. GND: Power supply ground

3. AOUT: MCU.IO (analog output)

4. DOUT: MCU.IO (digital output)

Package Contents

1. MQ-135 Gas Sensor x1

2. 4-pin custom connector jumper wire x1

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