Gravity - MEMS Gas Sensor - CO, CH4, H2, NO2, NH3 - I2C - MiCS-4514 - DFRobot SEN0377

Index: DFR-20378 EAN: 6959420920594
Gas sensor with integrated MiCS-4514 chip made with MEMS technology. What does the gas sensor react to? First of all it detects various harmful gases and volatile organic compounds like carbon monoxide (CO), methane (CH4), ethanol (C2H5OH), hydrogen (H2), ammonia (NH3) and nitrogen dioxide (NO2). The sensor only detects the concentration of gases in the air - it does not differentiate between them. The module is intended for educational and hobby purposes. Proper operation in medical, protective or similar applications is not guaranteed.
Gravity - MEMS Gas Sensor - CO, CH4, H2, NO2, NH3 - I2C - MiCS-4514 - DFRobot SEN0377
€44.50
€36.18 tax excl.
Waiting time: 4-6 weeks
Only on request
PayPal payment
Manufacturer: DFRobot
Compatibility: Arduino Raspberry Pi

Product description: Gravity - MEMS gas sensor - CO, CH4, H2, NO2, NH3 - I2C - MiCS-4514 - DFRobot SEN0377

Gassensor with integrated MiCS-4514 chip made in MEMS technology. What does the gas sensor react to? First of all, it detects various harmful gases and volatile organic compounds such as carbon monoxide (CO), methane (CH4), ethanol (C2H5OH), hydrogen (H2), ammonia (NH3) and nitrogen dioxide (NO2). The sensor only detects the concentration of gases in the air - it does not differentiate between them. The module is intended for educational and hobby purposes. It is not guaranteed to work properly in medical, security or similar applications.

Gravity - czujnik gazu MEMS - CO, CH4, H2, NO2, NH3 - I2C - MiCS-4514 - DFRobot SEN0377.

Gravity - MEMS gas sensor - CO, CH4, H2, NO2, NH3 - I2C - MiCS-4514 - DFRobot SEN0377.

Product is compatible with Arduino!

Manufacturer provides user guide and sample program code - check it out!

Zawartość zestawu.

Kit contents.

Special features

  • The sensor detects only the concentration of gases in the air. It doesn't distinguish between them, so you can't tell which gas was detected.
  • Low power consumption and I2C communication interface.
  • Compatible with any controller powered from 3.3V to 5.5V, e.g. Arduino, ESP32 or Raspberry Pi.
  • Used in gas leakage detection projects.
  • It can be used as an actuator during environmental air testing.
  • The module is intended for educational and hobby purposes. It is not guaranteed to work properly in medical, security or similar applications.

Contents of the kit

  • Gravity - MEMS gas sensor - CO, alcohol, NO2, NH3 - I2C - MiCS-4514 - DFRobot SEN0377 - 1 piece
  • Dedicated 4pin connection cable with Gravity connector - 1 piece

In our offer you will also find other alarm sensors, including: carbon monoxide and smoke detector, carbon monoxide and gas detector for batteries and many others. Check it out!

Technical specification of the detector

  • Detection: gas concentration or gas leakage
  • Gas detection: carbon monoxide (CO), methane (CH4), ethanol (C2H5OH), hydrogen (H2), ammonia (NH3), nitrogen dioxide (NO2)
  • Technology: MEMS
  • Supply voltage: 3.3 V to 5.5 V DC
  • Power consumption: 0.45 W at 5 V
  • Compatible with controller supplied with a voltage in the range: 3.3 V to 5.5 V
  • Communication interface: I2C
  • Measuring range:
    • 1 ppm to 1000 ppm (carbon monoxide CO)
    • 10 ppm to 500 ppm (ethanol C2H5OH)
    • 1 ppm to 1000 ppm (hydrogen H2)
    • 1 ppm to 500 ppm (ammonia NH3)
    • > 1000 ppm (methane CH4)
  • Operating temperature: -30°C to 85°C
  • Operating humidity: 5% to 95% RH (non-condensing)
  • Module dimensions: 27 x 37 mm
  • Mounting hole diameter:
    • internal: 3.1 mm
    • external: 6 mm


Połączenie czujnika z użyciem płytki DFRduino (do nabycia osobno).Sensor connection using DFRduino board (sold separately).
Voltage to 3.3 V
Voltage from 5.5 V
Sensor - type air quality
Package width 5.6 cm
Package height 6 cm
Package depth 2.4 cm
Package weight 0.02 kg

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