MQ-2 MQ2 Sensor Module
genuine image
MQ-2 MQ2 Sensor Module
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.
MQ-2 MQ2 Sensor Module
Lambar abu: 68642317

MQ-2 MQ2 Sensor Module

Lambar abu: 68642317

XAF 9674

Price Details

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

*All items will import from Ƙasar Amurika US

0 ratings Rubuta bita
A Stock
Ƙasar Amurika US An shigo da shi daga kantin USA
Yi Oda yanzu, a samu nan da Asabar, Agusta 01
Secured transactionsecured 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.

Our Top Logistics Partners
  • fedex
  • dhl
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.
Garanti na U-care:
Babu
Zaɓi tsari
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of Ƙasar Amurika US store (110-120). Recommended power converters Saya yanzu.

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.

Bayanin samfur

Shop MQ-2 MQ2 Sensor Module online at a best price in Chad. B09NN39G8X
Item Weight0.2 lbs (90 grams)

Who Should Buy?

Suitable For
  • 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.

Not Suitable For
  • Professional Use

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

  • Fixed Installations

    Not suitable for permanent installations due to its relatively low durability over time in harsh environments.

  • Non-Technical Users

    May confuse average users without technical skills or knowledge of electronics and gas detection systems.

KWATANCEN ABUN

MQ-2 MQ2 Sensor Module

Kuna da wata tambaya? Yi taɗi da mu

Tambayoyi & Amsoshi na Abokan Ciniki

  • Tambaya: What is an MQ-2 sensor module used for?

    Amsa: 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.
  • Tambaya: How does the MQ-2 sensor work?

    Amsa: 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.
  • Tambaya: Can the MQ-2 sensor be used with Arduino?

    Amsa: 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.
  • Tambaya: What are the key specifications of the MQ-2 sensor module?

    Amsa: 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.
  • Tambaya: Is the MQ-2 sensor reliable for home safety applications?

    Amsa: 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.
  • Tambaya: What are the common connections needed to use the MQ-2 sensor module?

    Amsa: 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.
  • Tambaya: Can the MQ-2 sensor detect multiple gases at once?

    Amsa: 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.
  • Tambaya: What are the limitations of the MQ-2 sensor?

    Amsa: 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.
  • Tambaya: Where can I buy the MQ-2 sensor module in Chad?

    Amsa: You can buy the MQ-2 sensor module in Chad 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.

RelandSun Gas Detectors & Alarms Editorial Review

Ba a sami sake dubawa na edita ba

Customer Reviews & Ratings

5.0
1 Ƙimar da abokan ciniki suka bayar
  • 5 Tauraruwa
    100%
  • 4 Tauraruwa
    0%
  • 3 Tauraruwa
    0%
  • 2 Tauraruwa
    0%
  • 1 Tauraruwa
    0%

Yi bitar akan wannan Samfurin

Faɗan wa sauran Abokan ciniki ra'ayin ka

Ribobi

  • High sensitivity to gas leaks
  • Easy to integrate with Arduino
  • Compact size for tight spaces
  • Wide detection range
  • Affordable and cost-effective

Fursunoni

  • Calibration may be required occasionally

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Biyan Kuɗi Amintaccen Global Delivery Easy Returns Genuine Products

Product Price History

Sanarwa mai amfani

  • Iyakoki: Don Abubuwan da aka yi sufurin su daga ƙasashen waje, a lura da cewa garanti ɗin mai ƙira ba lallai ya yi aiki ba; wajan neman taimakon mai ƙira ba lallai ya samu ba; kuma Littafin Sanin yanda abu yake aiki, hanyoyin tsaro da umarni ba lallai ya kasance a yaren ƙasar mai siya ba; Samfurin kaya (da sauran kayan haɗi) ba lallai ne an ƙera su a bisa tsarin ƙasar da za a kaya kayan ba, da ƙayyadaddun bayanai, ko dokar yin alama ko laƙabi; kuma ba lallai bane samfuran kayan su dace da ma'aunin wutar lantarki na voltage ɗin kasar da sauran dokokin ƙasa na wutar lantarki (wanda za'a buƙaci amfani da na'urar adafta ko na'urar canza launi idan ya dace). Mai karɓar kaya shi/ita ke da alhakin tabbatar da cewa samfurin da aka siya za'a iya shigo da shi ƙasar da za'a kai a bisa dokar ƙasar. A yayin yin oda daga Ubuy ko masu alaƙa da su, mai karɓar oda ne mai shigo da kaya, kuma dole ya/ta tabbarar da cewa ya/ta bi duka dokokin ƙasar da za'a kai kayan.
  • Ba dukkan abubuwan da aka saka a kan Ubuy bane na sayar wa, don Ubuy wajen bincike ne na duk duniya. Duk wani Samfurin abu yana da dokokin shige da fice na ƙasashe da kuma dokokin siye da sayar wa.

XAF 9674

Yi Oda yanzu, a samu nan da Asabar, Agusta 01

QTY:

Secured transactionsecured transaction

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

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Fasaloli & Fa'idoji

  • 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.