MQ3 Gas Sensor Module
MQ-3 Gas Sensor Module detects alcohol vapor concentrations with high sensitivity, featuring analog and digital outputs. Ideal for breathalyzers and alcohol detection projects in Bangladesh.
Original price was: 190.00৳ .172.00৳ Current price is: 172.00৳ .
যেকোন বিষয়ে আলোচনা, পরামর্শ, প্রজেক্টের ব্যাপারে সাহায্য অথবা ওয়েবসাইটে নেই এমন কোন প্রডাক্টও দরকার হলে আমাদের সাথে যোগাযোগ করে WhatsApp ( 01791722650 ) এ অর্ডার দিতে পারেন।
Description
MQ-3 Gas Sensor Module – Alcohol Vapor Detection Sensor for Safety and IoT Applications
The MQ-3 Gas Sensor Module is designed to detect alcohol vapors in the air with high sensitivity and accuracy. It features both analog and digital outputs, allowing easy interfacing with microcontrollers such as Arduino, ESP32, and others.
Commonly used in breathalyzer devices, alcohol detection systems, and safety monitoring, the MQ-3 sensor responds quickly to alcohol presence and has an adjustable sensitivity threshold using an onboard potentiometer. It is widely used in academic projects and IoT applications throughout Bangladesh.
Key Features:
Detects alcohol vapors in the air
Analog and digital output pins
Operating voltage: 5V
High sensitivity with fast response
Adjustable detection threshold via potentiometer
Compact size with mounting holes
Applications:
Breathalyzer and alcohol detection devices
Safety and security monitoring
IoT-based environment sensing
Academic and hobbyist projects in Bangladesh
Alcohol level monitoring in smart systems
The MQ-3 sensor module provides an affordable and effective solution for detecting alcohol vapor concentrations in various embedded and safety projects.
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