Odseven Smoke Detector MQ2 Gas Sensor Module Wholesale
$1.95
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Product Description Our MQ2 Gas Sensor Module (Smoke Detector) has thick PCB.It is a best smoke detector sensor. It is one of the perfect modem for prototyping with the MQ2 and device that require an antenna connection. This module has a female signal pin and will correctly mate with the original type antennas. Moreover, clients can opt for different dimensions according to the specific business needs.Specifications:Operating Voltage is +5VCan be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO and even methaneAnalog output voltage: 0V to 5VDigital Output Voltage: 0V or 5V (TTL Logic)Preheat duration 20 secondsCan be used as a Digital or analog sensorThe Sensitivity of Digital pin can be varied using the potentiometer
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