e-Gizmo Kits & Modules / Sensor Modules / Gas Sensor Kit ( MQ-2 ) What are the sensitivity measures of MQ-2 module?
Sensitive for Methane, Butane, LPG, Smoke.
This sensor is sensitive for flammable and combustible gasses.
Datasheet: http://duckduckgo.com/?q=%22mq-2%22+gas+sensor+filetype%3Apdf
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e-Gizmo Kits & Modules / Sensor Modules / Gas Sensor Kit ( MQ-2 ) What is the Operating voltage of GAS sensor kit?
Its 7 ~ 9V DC. You can use an external power supply (adaptor) connected to DC jack of gizDuino/Arduino then ...
e-Gizmo Kits & Modules / Sensor Modules / Gas Sensor Kit ( MQ-5 ) What are the sensitivity measures of MQ-5 module?
Sensitive for Natural Gas, LPG, Alcohol.
Datasheet: http://duckduckgo.com/?q=%22mq-5%22+gas+sensor+filetype%3Apdf
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e-Gizmo Kits & Modules / Sensor Modules / Gas Sensor Kit ( MQ-7 ) What are the sensitivity measures of MQ-7 module?
Sensitive for Carbon Monoxide
Datasheet: http://duckduckgo.com/?q=%22mq-7%22+gas+sensor+filetype%3Apdf
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e-Gizmo Kits & Modules / Sensor Modules / Smoke Sensor What is the Operating voltage of Smoke sensor kit?
Its +9VDC, use external power supply (adaptor) connect it to DC jack of Arduino/gizDuino then in power source VIN.
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