Waveshare MQ7 Gas Sensor Module Sensitive for Carbon Monoxide Semiconductor Sensor Detector Gas Detection Module for Raspberry pi

Waveshare MQ7 Gas Sensor Module Sensitive for Carbon Monoxide Semiconductor Sensor Detector Gas Detection Module for Raspberry pi

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SKU:
R140122
UPC:
614961950689
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New
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Overview ensitive for carbon monoxide Output voltage boosts along with the concentration of the measured gases increases Fast response and recovery Adjustable sensitivity Signal output indicator Specifications Power: 2.5V ~ 5.0V Dimension: 40.0mm * 21.0mm Mounting holes size: 2.0mm Applications Carbon monoxide monitor How to Use In the case of working with a MCU: VCC ? 2.5V ~ 5.0V GND ? power supply ground AOUT ? MCU.IO (analog output) DOUT ? MCU.IO (digital output) Downloads Development resources: demo codes, schematic, datasheets, etc. Wiki: www.waveshare.com/wiki/MQ-7_Gas_Sensor
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