environmental monitoring gas sensor
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Dual Mode 1Hz-150kHz 3.3V-30V Adjustable PWM Pulse, Duty Cycle / Signal Generator with LCD Display
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The MQ-9 is a gas sensor module designed to detect LPG, CH4 (methane), and CO (carbon monoxide) with high sensitivity. It provides an analog output and is ideal for use in gas leak detection, air quality monitoring, and safety systems.
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