MQ-2 Smoke Gas Sensor Module / Liquefied Natural Gas Module

SKU: 180815


¥ 11.00

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    Product details

    • Long size: 32 mm X 22 mm X 27 mm

    • The main chip: LM393, ZYMQ-2 gas sensor

    • Working voltage: DC 5V


    •  A signal output instructions.

    • Two-way signal output (TTL level output and analog output)

    • TTL output signal for low level effectively.(when the low output electric signal lights at ordinary times, can be directly by single chip microcomputer)

    • Analog 0~5V voltage, the higher the concentration, the higher the voltage.

    • To the liquefied petroleum gas, natural gas, city gas has better sensitivity.

    • In June and has long service life and reliable stability

    • Rapid response recovery features


    • Suitable for family or factory of gas leakage monitoring device, suitable for liquefied petroleum gas, butane, propane, hydrogen, methane, alcohol, smoke and other monitoring devices.

    • Applicable occasions: MCU learning, electronic competition, product development, the graduation design...