MQ-2 Gas Sensor
Price:
€4.44
incl. 23% TAX, excl. shipping costs
Regular price:
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Availability:
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Vendor:
![WaveShare]()
ELTY - Official Waveshare Distributor
Product code:
MQ-2 Gas Sensor Waveshare 9529
Moduł z czujnikiem dymu i łatwopalnych gazów: MQ-2. Zestaw zawiera również przewody połączeniowe.
MQ-2 Gas Sensor
Overview
- Sensitive for LPG, propane, hydrogen
- Output voltage boosts along with the concentration of the measured gases increases
- Fast response and recovery
- Features boost circuit
- Adjustable sensitivity
- Signal output indicator
Specifications
- Power: 2.5V ~ 5.0V
- Dimension: 40.0mm * 21.0mm
- Mounting holes size: 2.0mm
Applications
- Gas leakage detector
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)
Package Contains
- MQ-2 Gas Sensor × 1
- 4-pin custom connector jumper wire × 1
Downloads
Development resources: demo codes, schematic, datasheets, etc.
Click here to download
Selection Guide
| Part Number | Sensitive Gas | Application |
|---|---|---|
| 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 |
