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Item #:
88847427
Gravity: MiCS-4514 Multi-Gas Sensor Module for Arduino / ESP32 / Raspberry Pi | I2C MEMS Air Quality Sensor Detects CO NO2 NH3 Alcohol H2 CH4 |
Item #:
88847427
AED 213
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Imported from USA store
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Order now and get it around Saturday, August 22
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This sensor supports the detection of various gas concentrations like CO, C2H5OH (Alcohol), H2, NO2, NH3, and integrates various gas concentration conversion formulas in the code to facilitate the testing and use of sensors.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Multi-Gas Detection
Detects CO, alcohol, NO2, and NH3 simultaneously, providing comprehensive air quality analysis for varied applications, ensuring safety and environmental monitoring.
I2C Interface
Utilizes a simple I2C communication protocol, enabling easy integration with microcontrollers and simplifying data transfer for developers and engineers.
Compact Design
Features a small form factor ideal for portable and embedded systems, ensuring versatility in installation without compromising on performance or functionality.
Product Details
| Maximum Supply Voltage | 5.5 volts_of_direct_current |
| Measuring Range | 1 - 1000 ppm |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Specific Uses For Product | electronics, gas level monitoring |
| Upper Temperature Rating | 85 u00b0C |
| Material Type | Silicon |
| Style Name | NO2 |
| Brand Name | DFROBOT |
| Model | SEN0377 |
| Manufacturer | DFROBOT |
| Unit Count | 1 Count |
| Part Number | SEN0377 |
| Brand | DFROBOT |
| Material | Silicon |
| Style | NO2 |
| Item Weight | 0.1 lbs (50 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Environmental Monitoring
Ideal for users wanting to monitor air quality by detecting harmful gases like CO, NO2, NH3, and alcohol.
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DIY Projects
Perfect for hobbyists and makers creating gas detection systems for educational or personal DIY applications.
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Industrial Safety
Useful for industries needing continuous monitoring of toxic gases to ensure worker safety and regulatory compliance.
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High Precision Needs
Not suitable for applications that require highly accurate measurements as it has limited precision compared to laboratory devices.
Product Description
Gravity: MiCS-4514 Multi-Gas Sensor Module for Arduino / ESP32 / Raspberry Pi | I2C MEMS Air Quality Sensor Detects CO NO2 NH3 Alcohol H2 CH4 | Built-in Algorithm ppm Output for DIY IoT Projects
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Customer Questions & Answers
-
Question:
What is the Gravity: MEMS Gas Sensor MiCS-4514 used for?
Answer: The Gravity: MEMS Gas Sensor MiCS-4514 is designed for detecting multiple gases such as carbon monoxide (CO), alcohol, nitrogen dioxide (NO2), and ammonia (NH3). This versatility makes it ideal for applications in air quality monitoring, industrial safety, and environmental assessments. It enables users to accurately track pollutant levels and ensure safe working conditions, making it invaluable in both research and fieldwork. -
Question:
How does the MiCS-4514 sensor communicate with microcontrollers?
Answer: The MiCS-4514 utilizes I2C (Inter-Integrated Circuit) communication, which facilitates multiple devices connecting on the same bus. This allows for simplified data transmission between the sensor and microcontrollers, such as Arduino or Raspberry Pi. Users can easily integrate the sensor into their projects and retrieve real-time data, enhancing the flexibility of designs in various applications where air quality is crucial. -
Question:
What are the main features of the Gravity MEMS Gas Sensor?
Answer: Key features of the Gravity MEMS Gas Sensor MiCS-4514 include its compact design, low power consumption, and ability to sense multiple gases. Its MEMS technology ensures high sensitivity and quick response times, making it suitable for continuous monitoring. It's particularly useful in areas like automotive, HVAC, and smart home systems, providing accurate readings for better environmental management. -
Question:
Can I use the MiCS-4514 for indoor air quality monitoring?
Answer: Absolutely! The MiCS-4514 is an excellent choice for indoor air quality monitoring. Its capability to detect harmful gases, such as CO and NO2, makes it crucial for maintaining safe indoor environments, particularly in homes, offices, and schools. By integrating this sensor into a monitoring system, users can track pollution levels and take necessary actions, ensuring health and comfort. -
Question:
What are the operating conditions for the MiCS-4514 gas sensor?
Answer: The MiCS-4514 operates optimally in a wide range of conditions, generally within temperatures from -10°C to 50°C and relative humidity levels up to 95%. This flexibility allows it to be effectively utilized in diverse environments, from labs to outdoor settings. Understanding these conditions is vital for users aiming to deploy the sensor in specific applications, ensuring reliable and consistent performance. -
Question:
Is calibration necessary for the MiCS-4514 sensor?
Answer: Yes, calibration is recommended for the MiCS-4514 to ensure accurate measurements specific to the environment in which it's used. Calibration compensates for sensor drift and environmental factors that may affect readings. Users should regularly calibrate the sensor against known gas concentrations, enhancing reliability in applications, such as safety monitoring and research projects. -
Question:
What kind of projects can I build with the MiCS-4514 sensor?
Answer: The MiCS-4514 can be used in a variety of projects, including air quality monitoring systems, smart home devices that alert users to air quality changes, and educational tools for teaching about environmental science. Its versatility means it can be integrated into DIY projects or professional installations, enhancing both personal and commercial applications with real-time monitoring capabilities. -
Question:
What is the response time of the MiCS-4514 gas sensor?
Answer: The MiCS-4514 boasts a quick response time, typically within a few seconds for detecting target gases. This rapid response is essential for applications where immediate detection of harmful gases is crucial, such as in industrial safety systems. Users can trust the sensor to provide timely data, thereby enabling prompt actions which can prevent hazardous situations. -
Question:
How sensitive is the MiCS-4514 sensor to gas concentrations?
Answer: The MiCS-4514 demonstrates high sensitivity to low gas concentrations, capable of detecting parts per million (ppm) levels of harmful gases like CO and NO2. This sensitivity is critical for applications in safety monitoring, allowing for the early detection of dangerous conditions. Users can rely on the MiCS-4514 for accurate readings that help in taking preventive measures to safeguard health. -
Question:
Where can I buy Gravity: MEMS Gas Sensor MiCS-4514 in UAE?
Answer: You can purchase the Gravity: MEMS Gas Sensor MiCS-4514 from Ubuy in UAE. Ubuy offers a convenient online shopping experience and a wide selection of electronic components, ensuring you can easily find and acquire the MiCS-4514 sensor for your projects or applications.
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Pros
- Highly sensitive gas detection
- Supports multiple gas types
- Fast response time
- Easy I2C interface integration
- Compact and lightweight design
Cons
- Calibration may be needed
Platform Trust & Buyer Confidence
HB
Haitham
Verified buyer
“Excellent experience”
11 June 2026 · via Trustpilot
RF
Rasanga
Verified buyer
“I had an excellent experience with Ubuy UAE. I ordered a product from the USA, and the website clearly mentioned that deliveries might be delayed due to the current situation in the Middle East. Ubuy provided great value, transparent communication, and reliable delivery. Thank you, Ubuy UAE, for a fantastic shopping experience!”
17 June 2026 · via Trustpilot
SC
Simon
Verified buyer
“On time delivery and great product at a really great price!”
8 April 2026 · via Trustpilot
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Vladislav
Verified buyer
“Fast delivery. Quality as expected.”
03-Jul-26 · via Trustpilot
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Hope
Verified buyer
“Excellent experience! The service was top-notch, reliable, and very fast. I am completely satisfied with their professionalism and highly recommend Ubuy UAE to everyone.”
02-Jul-26 · via Trustpilot
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Top selling MEMS Gas Sensor in UAE
Last Updated on August 13, 2026
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AED 213
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Features & Benefits
- Detects multiple gas concentrations: CO, Alcohol, H2, NO2, NH3.
- Compatible with Arduino, ESP32, Raspberry Pi, and other controllers.
- Operates on a wide voltage range of 3.3V to 5.5V.
- Supports I2C output for easy integration.
- Lifespan exceeds 2 years in air, ensuring reliability.
- Wide measuring range with accurate detection capabilities.
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