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Gravity: MQ9 Gas Sensor

SKU: SEN0134

The Gravity: MQ9 Gas Sensor is an essential tool for detecting carbon monoxide and combustible gases, featuring a semiconductor sensor with a 5V power supply and analog interface for accurate gas concentration measurements.

Angled shot of back of MQ9 CO gas sensor with colored wires and connection ports for combustible gas detection.-DFRobot product sku:SEN0134 image.

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Tech Specs

1. Example Code for Arduino-Gas Value Reading

This article offers a step-by-step guide on reading gas values using Arduino, complete with sample code and wiring diagrams for easy sensor integration.

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