MQ138 Gas Sensor – Information, Pin Diagram and Projects

MQ138 Gas Sensor is used to detect Benzene, Toulene, Alcohol, Acetone, Propane, Formaldehyde Gas and Hydrogen Gas. The MQ138 gas sensor pin diagram shows detailed information of pins, their name and functions. We have also given a helpful datasheet down below.

MQ138 Gas Sensor Pin Diagram:

MQ138 Gas Sensor Pin Diagram
MQ138 Gas Sensor Pin Diagram


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


Here are some projects related to MQ138 Gas Sensor: