MQ9 Gas Sensor – Information, Pin Diagram and Projects

MQ9 Gas Sensor is used to detect Carbon Monoxide and Flammable Gases. The MQ9 gas sensor pin diagram shows detailed information of pins, their name and functions. We have also given a helpful datasheet down below.

MQ9 Gas Sensor Pin Diagram:

MQ9 Gas Sensor Pin Diagram
MQ9 Gas Sensor Pin Diagram


Download Diagram in HD | Size: 650 KB | PNG Image


Here are some projects related to MQ9 Gas Sensor:

1. Carbon Monoxide and Flammable Gases Detector using Arduino, MQ9 Gas Sensor and KY-019 RGB LED