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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 x 1
4-pin custom connector jumper wire x 1
For more resources you may need, pls contact me via Amazon message, i will send you then via attachment.
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