MQ-135 Gas Sensor

SKU: 9528
Part Number: MQ-135 Gas Sensor
Brand: Waveshare
UPC: 799632836520

$5.89
$5.492+
$5.293+
$4.994+

Description

Details

MQ-135 Gas Sensor

Overview

  • 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

Specifications

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

Applications

  • Air quality monitor

How to Use

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)

Photos


Downloads

Development resources: demo codes, schematic, datasheets, etc.
Wiki: www.waveshare.com/wiki/MQ-135_Gas_Sensor


Selection Guide

Part NumberSensitive GasApplication
MQ-135 Gas Sensor benzene, alcohol, smoke Air quality monitor
MQ-2 Gas Sensor LPG, propane, hydrogen Gas leakage detector
MQ-3 Gas Sensor alcohol, ethanol Car alcohol alarm, breathalyser
MQ-5 Gas Sensor LPG, natural gas, coal gas Gas leakage detector
MQ-7 Gas Sensor carbon monoxide Carbon monoxide monitor
Package Content

Weight: 0.011 kg

Quick Overview

  1. MQ-135 Gas Sensor x1
  2. 4-pin custom connector jumper wire x1
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