Gravity: Factory Calibrated Laser Quantitative Methane Sensor

Gravity: Factory Calibrated Laser Quantitative Methane Sensor — DFRobot — SEN0654

Lab-grade quantitative CH4 detector with 1-click Excel/MATLAB export for academic research.

Pinout

Logical pinout · physical placement not verified
GRAVITY: FACTORY CALIBVCCTXGNDRX
  • VCC
    Type · Power
  • GND
    Type · Ground
  • TX
    Type · UART
  • RX
    Type · UART

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, TX, RX. Schematik maps them to your board in the app.

Air quality

105 other options

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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Related groups

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