MQ-2 smoke gas sensor module of liquefied gas natural gas smoke module

MQ-2 smoke gas sensor module of liquefied gas natural gas smoke module

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$2.04

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Details

Details

MQ-2 smoke gas sensor module of liquefied gas natural gas smoke module Size: 32mm X 22mm X height 27mm width The main chip: LM393, ZYMQ-2 gas sensor Operating voltage: 5 V DC Features: 1, a signal output indication. 2, the dual signal output (analog output, and TTL level output) 3, TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller) 4, analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage. 5, liquefied petroleum gas, natural gas, city gas has good sensitivity. 6, has a long life and reliable stability 7, rapid response recovery characteristics application: For home or factory gas leakage monitoring devices, suitable for liquefied petroleum gas, butane, propane, methane, alcohol, hydrogen, smoke and other monitoring devices Applicable occasion: SCM learning, electronic competition, product development, graduation design

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