Smoke Sensors
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Environmental sensors, Sensors, Breakout Boards, Shields & Modules, Smoke Sensors
MQ 7 Carbon Monoxide CO Gas/Smoke Sensor Module MQ7
Environmental sensors, Sensors, Breakout Boards, Shields & Modules, Smoke SensorsMQ 7 Carbon Monoxide CO Gas/Smoke Sensor Module MQ7
MQ-7?gas?sensor is SnO2, which with lower conductivity in clean air. It make detection by method of cycle high and low temperature, and detect CO at low temperature(heated by 1.5V). … At high temperature(heated by 5.0V)
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Smoke Sensors
MQ-3 alcohol sensor module Breath Gas Detector
MQ3 Alcohol Gas Sensor
The sensor can measure concentrations of 0.04mg/L to 4mg/L. The concentration sensing range is suitable for breathalyzers. The sensor can operate at temperatures from -10 to 50?C and consumes less than 150 mA at 5 V.
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Smoke Sensors
MQ-4 Smoke Methane Propane Hydrogen Gas Sensor
MQ4?Methane Gas?Sensor?Module is a Compressed Natural Gas?Sensor?(CNG), which is mostly made up of methane (CH4), it is suitable for?sensing?natural gas concentrations in the air. The?MQ4?can detect natural gas concentrations anywhere from 200 to 10000ppm. This?sensor?has a high sensitivity and fast response time.
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