MQ-7 CO Carbon Monoxide Coal Gas Sensor Module

MQ-7 Gas Sensor Description

The MQ-7 CO Carbon Monoxide Coal Gas Sensor Module is a highly sensitive gas sensor designed to detect carbon monoxide (CO) and coal gas in the environment. With its reliable performance and fast response time, this sensor module is perfect for gas leak detection, safety monitoring, and industrial applications. Its analog output makes it easy to integrate with microcontrollers like Arduino, Raspberry Pi, and ESP32 for real-time gas level monitoring and alarm systems.

MQ-7 Gas Sensor Features

• High Sensitivity: Detects carbon monoxide (CO) and coal gas with precision.
• Fast Response Time: Quickly reacts to changes in gas concentration.
• Analog Output: Provides proportional voltage output based on gas levels.
• Adjustable Sensitivity: Equipped with a potentiometer for fine-tuning detection thresholds.
• Compact Design: Small and lightweight for easy integration into projects.

MQ-7 Gas Sensor Specifications

• Operating Voltage: 5V DC
• Output Type: Analog voltage
• Detection Range: 20ppm to 2000ppm (CO gas)
• Preheat Time: 60 seconds
• Operating Temperature: -10°C to 50°C
• Dimensions: Compact and lightweight

MQ-7 Gas Sensor Applications

• Gas Leak Detection: Monitors carbon monoxide leaks in homes, vehicles, and industrial sites.
• Safety Systems: Ensures safety in environments prone to CO exposure.
• Industrial Applications: Tracks gas levels in manufacturing and processing plants.
• IoT Devices: Integrates with smart home systems for gas monitoring and alarms.
• DIY Projects: Perfect for Arduino or Raspberry Pi-based gas detection projects.