₹129.80 Original price was: ₹129.80.₹123.90Current price is: ₹123.90.
MQ-2 Smoke, LPG, Butane & Hydrogen Gas Sensor
Detect hazardous gases quickly with the MQ-2 Gas Sensor Module. Sensitive to smoke, LPG, butane, and hydrogen, it’s perfect for gas leak detection, safety alarms, and DIY electronics projects. Compatible with Arduino, Raspberry Pi, and other microcontrollers, it provides both analog and digital outputs for versatile integration.
🔹 Key Features:
⚡ High Sensitivity – Detects smoke, LPG, butane, hydrogen, and more
🔌 Analog & Digital Output – Easy interface with Arduino and other MCUs
🛡️ Fast Response & Recovery – Reliable detection with minimal delay
📏 Adjustable Sensitivity – On-board potentiometer for fine-tuning detection levels
🎯 Perfect For – Gas leak alarms, home safety, robotics, IoT, and DIY electronics




Gavin Engineering Services Pvt. Ltd. is a reputed ISO 9001:2015, ISO 29993:2017, MSME-certified, and Startup India–recognized industrial training institute based in Panchkula. We provide professional training in Architecture Design, Robotics, Web Development, and other fields — bridging the gap between education and industry through practical, hands-on learning.