What is an MQ-2 sensor module used for?

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.

How does the MQ-2 sensor work?

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.

Can the MQ-2 sensor be used with Arduino?

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.

What are the key specifications of the MQ-2 sensor module?

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.

Is the MQ-2 sensor reliable for home safety applications?

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.

What are the common connections needed to use the MQ-2 sensor module?

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.

Can the MQ-2 sensor detect multiple gases at once?

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.

What are the limitations of the MQ-2 sensor?

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.

Where can I buy the MQ-2 sensor module in UAE?

You can buy the MQ-2 sensor module in UAE 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.

How to Shop MQ-2 MQ2 Sensor Module Online From Ubuy?

It’s easy to shop MQ-2 MQ2 Sensor Module online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is MQ-2 MQ2 Sensor Module Available to Shop Online in UAE?

Yes, at Ubuy UAE this product is available for you to shop at a reasonable price. The MQ-2 MQ2 Sensor Module is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Reland Sun

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.

Reland Sun

Item #: 68642317

MQ-2 MQ2 Sensor Module

86% of respondents would recommend this to a friend

Item #: 68642317

AED 56

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Saturday, October 10

Secured transaction

Our Top Logistics Partners

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.

U-Care Warranty:

None

Select a Plan

Buy Now Pay Later

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

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

Brand	Reland Sun
Model Number	MQ2
Unit Count	1 Count
Manufacturer	Reland Sun
UPC	739227845803
Mfr Part Number	739227845803
Alarm	Audible
Sensor Type	Electrochemical
Product Style	Digital
Style	Digital
Item Weight	0.2 lbs (90 grams)

Who Should Buy?

Home Automation
Ideal for DIY enthusiasts looking to integrate gas detection into home automation systems for safety.
Educational Projects
Great for students and educators engaging in electronics projects focused on sensor technology and robotics.
Environmental Monitoring
Suitable for researchers monitoring air quality by detecting various gases like CO, LPG, and smoke.

Professional Use
Not ideal for industrial applications due to its sensitivity and precision not meeting professional standards.

Product Description

MQ-2 MQ2 Sensor Module

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop MQ-2 MQ2 Sensor Module Online From Ubuy?

Answer: It’s easy to shop MQ-2 MQ2 Sensor Module online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is MQ-2 MQ2 Sensor Module Available to Shop Online in UAE?

Answer: Yes, at Ubuy UAE this product is available for you to shop at a reasonable price. The MQ-2 MQ2 Sensor Module is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Reland Sun Gas Detectors & Alarms MQ2 Editorial Review

MQ-2 MQ2 Sensor Module is a high-quality electrochemical sensor from Reland Sun, designed for gas detection and environmental monitoring. This digital module, weighing only 0.2 lbs, is suitable for various applications ranging from home safety to industrial use. Users appreciate its audible alarm feature, making it an effective option for alerting in case of hazardous gas detection. The compact design adds to its versatility, allowing for easy integration into DIY projects. Overall, this sensor offers reliable performance and is manufactured to high standards, ensuring it meets the needs of various users looking for a dependable gas sensor module.

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

Suitable for detecting various gases
Compact design for easy integration
Audible alarm for safety alerts
High-quality electrochemical sensor
Lightweight for DIY applications

Cons

Requires careful calibration for accurate readings

Product Price History

Important information

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.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

AED 56

Order now and get it around Saturday, October 10

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

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

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

MQ-2 MQ2 Sensor Module

AED 56

Buy Now Pay Later

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Reland Sun Gas Detectors & Alarms MQ2 Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

AED 56

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*