DFRobot Fermion MEMS Gas Sensor - MiCS-2714 Breakout Module
DFRobot Fermion MEMS Gas Sensor - MiCS-2714 Breakout Module - Image 2
DFRobot Fermion MEMS Gas Sensor - MiCS-2714 Breakout Module - Image 3
DFRobot Fermion MEMS Gas Sensor - MiCS-2714 Breakout Module - Image 4
SKU: SENS-3080
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DFRobot Fermion MEMS Gas Sensor - MiCS-2714 Breakout Module

₹1,079.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Fermion MiCS-2714 breakout module is a MEMS-based gas sensor providing analog voltage output for detecting hydrogen (H2) and nitrogen dioxide (NO2) concentrations, designed for easy integration with Arduino, Raspberry Pi, and other 5V microcontroller platforms.

Features

  • MEMS-based sensor detects Hydrogen (H2: 1–1000 ppm) and Nitrogen Dioxide (NO2: 0.05–10 ppm).
  • Analog voltage output for direct connection to microcontroller ADC pins.
  • Low-power design with enable/disable pin for power management in portable applications.
  • Wide operating range from -30°C to 85°C and 5–95% RH (non-condensing).
  • Compact breakout board (12mm x 16mm) with 2mm mounting holes for secure installation.

Out of stock

Description

The MiCS-2714 utilizes advanced MEMS (Micro-Electro-Mechanical Systems) technology for precise gas concentration detection. Its metal-oxide sensing element changes resistance in the presence of target gases, with the onboard circuit conditioning this signal into a stable analog voltage output proportional to concentration.

Designed for robust environmental monitoring, the sensor operates across a wide temperature and humidity range, making it suitable for both indoor and outdoor applications. The breakout board simplifies interfacing by providing clearly labeled pins for 5V power, ground, analog output, and a digital enable pin, facilitating integration into data loggers, safety systems, and air quality monitors.

Key Features

  • MEMS metal-oxide sensor core ensures stable and responsive gas detection.
  • Integrated signal conditioning provides a clean, ratiometric analog output signal.
  • Power enable pin allows for significant reduction in average current consumption.
  • Durable construction with a specified operational life of over two years in air.
  • Compact form factor and pre-drilled mounting holes for easy mechanical integration.
  • Comprehensive Arduino library and sample code include concentration conversion formulas for simplified calibration.
  • Wide supply voltage tolerance (4.9V to 5.1V) ensures compatibility with standard 5V logic systems.

Applications

  • Hydrogen leak detection in laboratory settings, fuel cell systems, and battery charging rooms.
  • Urban air quality monitoring networks for nitrogen dioxide (NO2) pollution tracking.
  • Portable personal air quality monitors and indoor environmental sensing devices.
  • Industrial safety equipment for early warning of hazardous gas accumulation.
  • Educational and research projects focusing on environmental sensor technology and data logging.

Technical Specifications

Manufacturer Part NumberMiCS-2714
Operating Voltage4.9 – 5.1 V DC
Power Dissipation0.45 W
Output SignalAnalog Voltage
Measurement Range (H2)1 – 1000 ppm
Measurement Range (NO2)0.05 – 10 ppm
Operating Temperature-30°C to 85°C
Operating Humidity5 – 95% RH (non-condensing)
Storage Temperature-40°C to 85°C
Life Cycle>2 years (in air)
Mounting Hole Diameter2 mm (inner) / 4 mm (outer)
PCB Dimensions12 mm x 16 mm

Frequently Asked Questions

What is the output signal of the MiCS-2714 sensor and how do I connect it to an Arduino?

The sensor provides an analog voltage output. Connect the VCC pin to Arduino's 5V, GND to GND, and the OUT pin to any analog input pin (e.g., A0). The digital EN pin can be connected to a digital I/O pin to enable/disable the sensor for power saving. The output voltage will increase with higher gas concentration.

Does this sensor require calibration, and is a conversion formula provided?

Yes, for accurate ppm readings, baseline calibration in clean air is recommended. DFRobot provides an Arduino library with sample code that includes conversion formulas to translate the analog voltage reading into estimated gas concentration values for both H2 and NO2, simplifying the development process.

What is the purpose of the EN (Enable) pin on the breakout board?

The EN pin allows digital control of the sensor's heater power. Driving it LOW puts the sensor into a low-power sleep state, drastically reducing current consumption. This is essential for battery-powered applications where the sensor only needs periodic readings, helping to extend operational life.

Package Includes

  • 1 x DFRobot Fermion MEMS Gas Sensor - MiCS-2714 Breakout Module

Additional Information

Weight 0.006 kg
Dimensions 6 × 5.5 × 2.5 cm

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