Introduction to Gas Sensor | Working Principle & Applications (MQ-2 Explained)

Welcome to this beginner-friendly introduction to gas sensors ⚡ In this video, we explore how a gas sensor works, especially the MQ-2 gas sensor, and how it is used in real-world applications like gas leak detection, smoke detection, and air quality monitoring systems. 📌 Topics Covered: • What is a gas sensor • How MQ-2 gas sensor works • Detection of LPG, smoke, CO, and CH4 gases • Applications in safety and automation Gas sensors are widely used in homes, industries, and safety systems to detect harmful gases and prevent accidents. This video is perfect for electronics beginners, Arduino learners, engineering students, and embedded systems enthusiasts. 👍 Like, Share & Subscribe for more electronics and sensor tutorials! #GasSensor #MQ2 #Arduino #Electronics #Engineering