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- MQ-2 MQ2 Sensor Module
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Item #:
68642317
MQ-2 MQ2 Sensor Module
Item #:
68642317
NGN 26788
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The MQ-2 Modul is a versatile device that can detect the concentration of various gases in the air. It has a high sensitivity and fast response time, making it ideal for gas detection, alarm systems, and microcontroller projects.
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What Stands Out
Multifunctional Detection
The MQ-2 sensor module detects various gases, including LPG, propane, and smoke, making it versatile for various applications in safety and environmental monitoring.
High Sensitivity
This sensor features high sensitivity levels, allowing for rapid detection of gas leaks or harmful smoke, ensuring timely alerts and enhancing safety in residential and industrial settings.
Easy Integration
Designed for simple integration, the MQ-2 module easily connects to microcontrollers and Arduino platforms, enabling hassle-free implementation for hobbyists and developers seeking efficient gas sensing solutions.
Product Details
- MQ2 Air Quality Gas Smoke Detection Sensor Module
- For detection of LPG, i-butane, propane, methane, alcohol, hydrogen and smoke.
- With adjustable sensitivity / operating voltage 5V DC / analog output (measured value) / digital output (threshold).
- MQ2 has a high sensitivity and fast response time.
- PCB board size: 4.5 cm x 1.8 cm.
| Alarm | Audible |
| Sensor Type | Electrochemical |
| Product Style | Digital |
| Brand | Reland Sun |
| Model Number | MQ2 |
| Manufacturer | Reland Sun |
| UPC | 739227845803 |
| Mfr Part Number | 739227845803 |
| Unit Count | 1.0 Count |
| Style | Digital |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
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Home Automation
Ideal for DIY enthusiasts looking to integrate gas detection into home automation systems for safety.
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Educational Projects
Great for students and educators engaging in electronics projects focused on sensor technology and robotics.
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Environmental Monitoring
Suitable for researchers monitoring air quality by detecting various gases like CO, LPG, and smoke.
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Professional Use
Not ideal for industrial applications due to its sensitivity and precision not meeting professional standards.
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Fixed Installations
Not suitable for permanent installations due to its relatively low durability over time in harsh environments.
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Non-Technical Users
May confuse average users without technical skills or knowledge of electronics and gas detection systems.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is an MQ-2 sensor module used for?
Answer: The MQ-2 sensor module is primarily used for gas and smoke detection. It can sense a range of gases including LPG, propane, methane, alcohol, and smoke, making it ideal for indoor air quality monitoring and safety systems. These applications are crucial in environments like homes, laboratories, and industrial setups where gas leaks can be hazardous. By integrating this sensor into your project, you can enhance safety measures or develop automatic ventilation systems that only activate when gas concentrations rise beyond a safe level. -
Question:
How does the MQ-2 sensor work?
Answer: The MQ-2 sensor operates on a metal oxide semiconductor principle, where the sensor's structure changes as it interacts with gas molecules, altering its resistance. When gas is present, the sensor's voltage output changes, which can be measured using microcontrollers like Arduino or Raspberry Pi. This allows you to monitor gas levels in real-time. Such capabilities are essential in DIY electronics projects, especially for home automation systems that help monitor air quality and safety proactively. -
Question:
Can the MQ-2 sensor be used with Arduino?
Answer: Yes, the MQ-2 sensor is fully compatible with Arduino boards. It can be easily interfaced using simple wiring and a few lines of code to read its outputs. Users typically connect the analog output pin of the MQ-2 to one of the analog input pins of the Arduino. This combination allows for real-time monitoring of gas concentration levels, making it popular among hobbyists and developers in creating air quality monitoring stations or safety alerts for indoor environments. -
Question:
What are the key specifications of the MQ-2 sensor module?
Answer: The MQ-2 sensor module is designed to detect various gases with sensitivity ranges. It typically operates at voltages of 5V and has an analog output sensitivity per particular gas. This sensor can detect concentrations from 300 to 10,000 ppm for LPG and from 200 to 10,000 ppm for methane. Its versatility makes it an excellent choice for diverse applications across home projects, industrial monitoring systems, and educational electronics experiments. Understanding its specifications ensures optimal usage in your projects. -
Question:
Is the MQ-2 sensor reliable for home safety applications?
Answer: The MQ-2 sensor is a reliable tool for home safety applications, particularly for detecting gas leaks. Its ability to sense LPG, methane, and smoke makes it suitable for various domestic scenarios. Integrating this sensor into a home alarm system can alert residents to dangerous gas levels, enhancing safety. Many users set up threshold alerts to trigger alarms or activate ventilation systems, promoting a safer home environment especially in kitchens where gas appliances are used frequently. -
Question:
What are the common connections needed to use the MQ-2 sensor module?
Answer: To effectively use the MQ-2 sensor, you will need to make specific connections. Typically, it requires connecting VCC to 5V, GND to the ground, and the analog output pin to an analog input of your microcontroller. Ensure that you also set up a resistor for calibration, as it helps to stabilize sensor readings. These connections are straightforward and empower users to quickly integrate the sensor into their projects, be it for educational purposes or hobby projects. -
Question:
Can the MQ-2 sensor detect multiple gases at once?
Answer: Yes, the MQ-2 sensor can detect multiple gases simultaneously, although its reading is influenced by the type of gas present. It is particularly sensitive to LPG and smoke, making it useful in applications requiring the detection of combustion by-products and fuel leaks. Users often rely on the sensor to provide insights into air quality and make informed decisions regarding indoor safety. Integrating multiple MQ sensors can further enhance your monitoring system for diverse gas detection. -
Question:
What are the limitations of the MQ-2 sensor?
Answer: While the MQ-2 sensor is versatile, it does have some limitations. One key limitation is its sensitivity to environmental factors, such as temperature and humidity, which can affect accuracy. Additionally, it's best used for detecting gases at higher concentrations; it may not be suitable for very low-level gas detection. Users should be aware of these limitations and possibly supplement their monitoring with more sensitive sensors when needed in critical applications such as industrial safety. -
Question:
Where can I buy the MQ-2 sensor module in Nigeria?
Answer: You can buy the MQ-2 sensor module in Nigeria from Ubuy. They offer an assortment of electronics and DIY components, making it a convenient choice for hobbyists and professionals alike looking to integrate this versatile gas sensor into their projects.
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NGN 26788
Order now and get it around Sunday, July 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- Detects concentration of gases like LPG, methane, alcohol, and smoke
- Suitable for indoor use
- High sensitivity and fast response time
- Outputs analogue values for easy evaluation with a micro-controller
- Ready for connection to an Arduino board
- Has adjustable sensitivity