MQ4 Gas Sensor – Information, Pin Diagram and Projects

MQ4 Gas Sensor is used to detect Methane and CNG. The MQ4 gas sensor pin diagram shows detailed information of pins, their name and functions. We have also given a helpful datasheet down below.

MQ4 Gas Sensor Pin Diagram:

MQ-2 Gas Sensor Pin Diagram
MQ4 Gas Sensor Pin Diagram


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


Here are some projects related to MQ2 Gas Sensor:

1. Natural Gas Detector using Arduino, MQ4 Gas Sensor and LED