1 Pack MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Sensor Module Starter Kit
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1 Pack MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Sensor Module Starter Kit
MQ-4 gas sensor for high sensitivity.
1 Pack MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Sensor Module Starter Kit
منتج #: 17535585

1 Pack MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Sensor Module Starter Kit

90% من المشترين سيوصون بهذا المنتج لصديق

منتج #: 17535585

BHD 14

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MQ-4 gas sensor for high sensitivity.
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Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.

مايفيد

Comprehensive Sensor Set
Includes nine diverse sensors, enabling users to explore various gas detection applications efficiently. This starter kit is perfect for beginners and enthusiasts seeking to learn about gas sensing technology.
User-Friendly Design
The kit is organized with clear labeling and connections, ensuring easy assembly and use. It is ideal for educational purposes, allowing users to quickly grasp concepts of gas detection.
Versatile Applications
Designed for a range of applications from air quality monitoring to environmental science projects. This flexibility makes it suitable for both DIY projects and educational settings, providing exceptional value.

تفاصيل المنتج

Shop 1 Pack MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Sensor Module Starter Kit online at a best price in البحرين. B07KNYRGRM
AlarmAudible
Operating Humidity95 percent
Product Stylesimple
BrandHUABAN
Model NumberMQ2 MQ3 MQ4 MQ5 MQ6 MQ7 MQ8 MQ9 MQ135
Unit Count1 Count
Number of Items9
ManufacturerHUABAN
Mfr Part NumberMW-Sensor-Gas-Kit-9PCS
Stylesimple
Item Weight1 lbs (450 grams)

من يجب أن يشتري؟

Suitable For
  • Hobbyist Enthusiasts

    Ideal for electronics enthusiasts looking to experiment with various gas sensors for creative projects.

  • Educational Purposes

    Great for students and educators to explore concepts of gas sensing and environmental monitoring in a hands-on approach.

  • Prototyping Developments

    Suitable for developers needing quick prototyping capabilities with diverse gas detection configurations in IoT applications.

Not Suitable For
  • Professional Installations

    Not suited for critical applications requiring robust and calibrated industrial-grade gas sensors due to precision needs.

وصف المنتج

1 Pack MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Gas Sensor Module Starter Kit

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أسئلة العملاء & الإجابات

  • سؤال: What is the MQ-4 Gas Sensor used for?

    إجابه: The MQ-4 Gas Sensor is designed to detect specific gases, particularly methane and LPG. It functions by measuring the concentration of these gases in the air, making it ideal for applications related to safety in homes, commercial kitchens, and gas leak detection systems. When the sensor detects a concentration above a certain threshold, it can trigger alarms or safety mechanisms, ensuring a quick response to potential gas leaks.
  • سؤال: How does the MQ-4 Gas Sensor work?

    إجابه: The MQ-4 Gas Sensor operates through a heating element that raises the temperature of the sensing material to a high level. When the target gases are present, they interact with the sensor material, changing its resistance. This change is measured and converted into an electrical signal, which corresponds to the gas concentration level. Understanding this working principle is crucial for integrating the sensor into various projects, such as smart home systems or industrial monitoring setups.
  • سؤال: Is the MQ-4 Gas Sensor safe to use indoors?

    إجابه: Yes, the MQ-4 Gas Sensor is safe for indoor use when installed correctly. It helps in monitoring indoor air quality and can detect harmful gas levels, providing essential safety measures. By placing the sensor in areas like kitchens or utility rooms, it can effectively alert occupants to gas leaks, allowing for timely action to prevent hazardous situations.
  • سؤال: What microcontrollers are compatible with the MQ-4 Gas Sensor?

    إجابه: The MQ-4 Gas Sensor is compatible with various microcontrollers, including Arduino, Raspberry Pi, and ESP8266. This compatibility makes it a versatile choice for DIY projects and IoT applications. By connecting the sensor to these microcontrollers, users can build their own gas detection systems and integrate them with other electronic components, enhancing functionality and user experience.
  • سؤال: What is the response time of the MQ-4 Gas Sensor?

    إجابه: The MQ-4 Gas Sensor typically has a response time of about 10 seconds. This means that it can quickly detect gas concentrations and provide timely alerts. The rapid response is crucial in emergency situations, helping to enhance safety measures in homes and businesses where gas leaks might occur, ensuring individuals have enough time to react.
  • سؤال: Can the MQ-4 Gas Sensor be used in outdoor applications?

    إجابه: While the MQ-4 Gas Sensor is primarily designed for indoor use, it can be adapted for outdoor applications with appropriate housing to protect it from environmental factors like rain and dust. This versatility allows users to monitor gas leaks in diverse settings, such as outdoor cooking areas or industrial sites, ensuring comprehensive safety compliance wherever gases are present.
  • سؤال: What are the power requirements for the MQ-4 Gas Sensor?

    إجابه: The MQ-4 Gas Sensor operates on a voltage range of 5V to 12V, making it convenient for various electronic applications. This broad voltage range allows for flexibility when integrating into different projects, whether it's for low-power microcontrollers or more robust systems. Understanding power requirements is essential for effective project planning and ensuring optimal performance.
  • سؤال: How do you calibrate the MQ-4 Gas Sensor?

    إجابه: Calibrating the MQ-4 Gas Sensor involves exposing it to known concentrations of methane or LPG in a controlled environment. This process helps to establish a baseline for accurate readings. Calibration is critical for ensuring the sensor provides reliable data over time, especially when used in safety-critical applications where precise gas levels must be monitored consistently.
  • سؤال: What are the common applications of the MQ-4 Gas Sensor?

    إجابه: Common applications for the MQ-4 Gas Sensor include gas leak detection in residential and commercial kitchens, monitoring of gas levels in industrial settings, and integrating into smart home systems for enhanced safety. These uses demonstrate its versatility and importance in maintaining a safe environment where natural gas is used for heating and cooking.
  • سؤال: Where can I buy 2 Pack MQ-4 Gas Sensor in Bahrain?

    إجابه: You can purchase the 2 Pack MQ-4 Gas Sensor at Ubuy. Ubuy offers a wide range of electronic components and safety equipment, making it convenient for all your gas detection needs. With a user-friendly platform and reliable customer service, Ubuy is an excellent choice for acquiring quality sensors for your projects.

HUABAN Gas Detectors & Alarms MQ2 MQ3 MQ4 MQ5 MQ6 MQ7 MQ8 MQ9 MQ135 Editorial Review

This review provides an in-depth analysis of the MQ-138 gas sensor module, which is suitable for tracking changes in VOC levels in real-time, detecting their presence or setting an alarm at a certain gas threshold. In particular, the module is sensitive to acetone fumes, but it does not provide precision readings for PPM. While the MQ-138 is not super accurate, it is very reactive to gases and provides useful data. It has a preheat time of 48 hours but does not necessarily need to be heated for hours on end every time it is powered on. It is a variable resistor and has humidity and temperature influences, but the resistance of the sensor component stabilizes after 24 hours. The MQ-138 works as a stand-alone module, emitting an LED signal for specific concentration levels but needs an analog pin (AOUT) for approximations of the actual gas level, which can be achieved by using an Adruino or MCP3008. The pinout on the sensor component is also discussed. Finally, a drawback of this module is the long warm-up time, several hours, and its relative inaccuracy for ppm readings.

مراجعات العملاء وتقييماتهم

1 تقييمات العملاء
  • 5 نجمة
    100%
  • 4 نجمة
    0%
  • 3 نجمة
    0%
  • 2 نجمة
    0%
  • 1 نجمة
    0%

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إيجابيات

  • Reactive to different gas types
  • Useful for tracking changes in real-time
  • Works as a stand-alone module with LED signal
  • Detects the presence of gas
  • Provides useful data

سلبيات

  • Not super accurate

منصة موثوقة وثقة كاملة للمشتري

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4.6/5 148 reviews
اطّلع على التقييمات
MB
Maryam
مشتري موثّق

“The order arrived fast and in perfect condition”

2 June 2026 · عبر Trustpilot
T
trusttaker
مشتري موثّق

“I loved it. That was my second order, and I am already thinking of placing a third order.”

16-Jul-26 · عبر Trustpilot
HA
Haitham
مشتري موثّق

“Trusted merchant”

11 July 2026 · عبر Trustpilot
MA
Mohammad
مشتري موثّق

“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”

13 June 2026 · عبر Trustpilot
LA
Lulwa
مشتري موثّق

“I like the package arrived safely”

17 June 2026 · عبر Trustpilot
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معلومات مهمة

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  • ليست كل المنتجات المدرجة على يوباي معروضة للبيع، لأن يوباي هو محرك بحث عالمي. المنتجات تخضع للوائح التصدير / التجارة.

BHD 14

اطلب الآن واحصل عليه حول السبت, سبتمبر 12

كمية:

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  • dhl
  • aramex
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المميزات والفوائد

  • Highly sensitive MQ-4 gas sensor for accurate gas detection.
  • Operates at a low input voltage of DC5V.
  • Consumes only 150mA of power, ensuring energy efficiency.
  • Provides both digital (TTL) and analog output signals.
  • Easy integration with simple circuits for effective monitoring.
  • Includes 2PCS MQ-4 Sensor Module for greater value.

ضمان Ubuy

تسوّق بثقة مع منتجات أصلية %100، ومدفوعات آمنة متوافقة مع معيار PCI DSS، وحماية بيانات معتمدة وفق ISO 27001، وشحن دولي سريع، وإرجاع مجاني*، وتغليف آمن لكل طلب.