Fermion: CCS811 Air Quality Sensor (Breakout)

Fermion: CCS811 Air Quality Sensor (Breakout) — DFRobot — SEN0339

CCS811-based breakout measuring eCO2 and TVOC with configurable sampling modes and threshold alerts. Not compatible with Raspberry Pi; use with Arduino or similar 3.3/5V MCUs.

Pinout

Logical pinout · physical placement not verified
FERMION: CCS811 AIR QUVCCINTGNDWAKESCLRSTSDA
  • VCC1
    Type · Power
  • GND2
    Type · Ground
  • SCL3
    Type · I2C
  • SDA4
    Type · I2C
  • INT5
    Type · Signal
  • WAKE6
    Type · Control
  • RST7
    Type · Control

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, SCL, SDA, INT. Schematik maps them to your board in the app.

Air quality

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