MQ-7 Gas Sensor Detector Carbon Monoxide Monitor Module
The MQ-7 Gas Sensor Module is a reliable gas detection module specifically designed for monitoring carbon monoxide (CO) concentrations in the environment. It features high sensitivity to carbon monoxide and provides both analog and digital output signals for easy integration with microcontrollers and monitoring systems. The sensor output voltage increases as the concentration of carbon monoxide rises, allowing accurate gas level detection. With adjustable sensitivity, fast response and recovery times, and a built-in signal indicator LED, the MQ-7 module is ideal for air quality monitoring, safety systems, industrial applications, and Arduino-based gas detection projects.
تُعد وحدة استشعار الغاز MQ-7 حساسًا موثوقًا مصممًا خصيصًا للكشف عن غاز أول أكسيد الكربون (CO) ومراقبة تركيزه في البيئة المحيطة. تتميز بحساسية عالية تجاه أول أكسيد الكربون وتوفر إشارات خرج تناظرية ورقمية لسهولة الربط مع المتحكمات الدقيقة وأنظمة المراقبة. يزداد جهد الخرج مع زيادة تركيز الغاز المكتشف، مما يسمح بقياس مستويات الغاز بكفاءة. كما تحتوي على إمكانية ضبط الحساسية ومؤشر إشارة LED مع سرعة استجابة واستعادة جيدة. تعد مناسبة لأنظمة السلامة ومراقبة جودة الهواء والمشاريع التعليمية وتطبيقات الأردوينو وإنترنت الأشياء.
The MQ-7 Gas Sensor Module is a compact and easy-to-use carbon monoxide detection sensor designed for environmental monitoring and safety applications. It utilizes a sensitive sensing element that changes its electrical characteristics according to the concentration of carbon monoxide present in the air. The module includes adjustable sensitivity control, a signal indicator LED, and output interfaces suitable for direct connection to microcontrollers such as Arduino, ESP32, Raspberry Pi, and other embedded systems. Its fast response and recovery characteristics make it suitable for continuous gas monitoring applications.
Specifications
| Parameter | Specification |
|---|---|
| Product Type | Carbon Monoxide Gas Sensor Module |
| Sensor Model | MQ-7 |
| Target Gas | Carbon Monoxide (CO) |
| Operating Voltage | 2.5V – 5.0V DC |
| Output Type | Analog and Digital Output |
| Sensitivity Adjustment | Yes (Onboard Potentiometer) |
| Signal Indicator | LED Indicator |
| Response Time | Fast Response |
| Recovery Time | Fast Recovery |
| Module Dimensions | 40 × 21 mm |
| Mounting Hole Diameter | 2.0 mm |
Applications
- Carbon monoxide detection systems
- Air quality monitoring
- Home safety and alarm systems
- Industrial gas monitoring
- Smart home automation
- Arduino and ESP32 projects
- Environmental monitoring systems
- IoT gas detection applications
- Educational and laboratory experiments
- Ventilation control systems
- Safety warning devices
- Embedded sensing projects