Description:

The MQ-2 Gas Sensor Module detecting sensor module is gas detecting sensor module that features fast response and high sensitivity.The MQ2 gas leak sensor model can be used to measure or detect LPG, Alcohol, Propane, Hydrogen

This gas smoke sensor module is manufactured with a high quality PCB material and has a compact size of dimensions (L x B x H): 4.2 cm x 1 cm x 0.5 cm. The MQ2 gas sensor is designed to provide a stable and long life. Care Instructions: Handle with Care. Keep away from Fire.

Specifications:

• Item Type: Gas Sensor
• Interface: Analog output, Digital Output, GND, VCC Positive power supply (2.5V-5.0V)

Features:

• Output voltage boosts along with the concentration of the measured gases increases
• Adjustable sensitivity
• Fast response and recovery
• Features boost circuit
• Sensitive for LPG, propane, hydrogen
• Signal output indicator

Pin Description:

• VCC: positive power supply (5V)
• GND: power supply is negative
• DO: TTL switching signal output
• AO: the analog signal output

Application:

• The domestic gas leakage detector
• Industrial Combustible gas detector
• Portable gas detector

Package Included:

1 x MQ-2 Gas Sensor Module