Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)

Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm) — DFRobot — SEN0571

MEMS breakout sensor for qualitative odor gas detection (0.5–50ppm) with low power consumption and rapid response. Measurement is qualitative only.

Pinout

Logical pinout · physical placement not verified
FERMION: MEMS ODOR SMEAGNDVCC
  • A1
    Type · Signal
  • VCC2
    Type · Power
  • GND3
    Type · Ground

Start wiring

I2C · Analog · UART · 3.3 – 5 V · Breakout

Waveshare lists MQ-2 for combustible gases and smoke, MQ-3 for alcohol, and MQ-135 for mixed indoor pollutants such as NH3, NOx, alcohol,…

Module pins: VCC, GND, A. Schematik maps them to your board in the app.

Air quality

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MQ gas sensors, VOC/eCO2 indicators, NDIR true-CO2 modules and PM1/PM2.5/PM10 particulate sensors — over 100 listings across very different detection chemistries.

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