Product Name:

MQ-7 Carbon Monoxide (CO) Gas Sensor Module – High Sensitivity CO Detector

Product Description:

The MQ-7 Gas Sensor Module is a highly sensitive and reliable sensor designed to detect Carbon Monoxide (CO) in the air. It is widely used in home safety systems, industrial gas monitoring, and embedded electronics projects.

The module provides both analog and digital output signals, making it easy to interface with Arduino, Raspberry Pi, ESP32, ESP8266, PIC, AVR, and other microcontrollers. With its fast response time and durable sensing element, the MQ-7 is ideal for real-time CO detection and safety applications.

Key Features:

• Detects: Carbon Monoxide (CO)

• Outputs: Analog + Digital (threshold adjustable via onboard potentiometer)

• Operating Voltage: 5V DC

• High sensitivity & quick response

• Durable heating element for stable performance

• Easy-to-use 4-pin module

• Long lifespan and cost-effective

• Compatible with Arduino, Raspberry Pi, ESP32, etc.

Applications:

• Carbon monoxide leak detection

• Home & office safety systems

• Gas alarm devices

• Smart IoT gas detection systems

• Robotics & automation projects

• Industrial CO monitoring

• School and engineering lab experiments

Why Choose MQ-7 Module?

The MQ-7 is specially optimized for CO detection, offering great sensitivity, long-term stability, and easy integration—perfect for designers, hobbyists, and engineers working on gas monitoring systems.