₹150.00 Original price was: ₹150.00.₹145.00Current price is: ₹145.00.
MQ-3 Alcohol Sensor Module
Detect alcohol vapors quickly and accurately with the MQ-3 Alcohol Sensor Module. This high-sensitivity sensor is ideal for creating breath analyzers, safety systems, and smart alcohol detection devices. Easy to interface with Arduino, Raspberry Pi, and other microcontrollers, it provides both analog and digital outputs for flexible project integration.
🔹 Key Features:
🍷 High Sensitivity to Alcohol – Detects alcohol vapors and breath concentration
🔌 Easy Interface – Analog & digital outputs for direct connection to microcontrollers
⚡ Fast Response & Recovery – Reliable detection with quick stabilization
📏 Adjustable Sensitivity – On-board potentiometer to fine-tune detection levels
🤖 Perfect For – Breath analyzers, vehicle safety, home security, 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.