Seeed Grove - Physical Sensor Modules - Seeed Studio 101020056, The Grove Gas Sensor from Seeed Studio can detect a variety of gases including hydrogen, LPG, methane, carbon monoxide and alcohol. Its output is an analogue voltage which can be read by a microcontroller with a spare ADC input and matching supply voltage. The manufacturers datasheet (available online) has a conversion chart for determining gas concentration given the sensors reading. Please note that the best preheat time for the sensor is above 24 hours.Seeed provide technical documentation, example projects and software libraries on their product pages. if you require this information please visit this products page. Seeed 101020056 Grove - Gas Sensor for LPG and Natural Gas (MQ5)
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