MQ3 Gas Sensor is used to detect Alcohol, Ethanol and Smoke. The MQ3 gas sensor pin diagram shows detailed information of pins, their name and functions. We have also given a helpful datasheet down below.
Table of Contents
MQ3 Gas Sensor Pin Diagram:
Download:
Download Diagram in HD | Size: 650 KB | PNG Image
Projects:
Here are some projects related to MQ3 Gas Sensor:
1. Alcohol Detector using Arduino, MQ3 Gas Sensor and 0.96” OLED Display Module ⇗