Fermion: CCS811 Air Quality Sensor (Breakout)
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
- VCC1Type · Power
- GND2Type · Ground
- SCL3Type · I2C
- SDA4Type · I2C
- INT5Type · Signal
- WAKE6Type · Control
- RST7Type · Control
| Pin | Position | Type |
|---|---|---|
| VCC | 1 | Power |
| GND | 2 | Ground |
| SCL | 3 | I2C |
| SDA | 4 | I2C |
| INT | 5 | Signal |
| WAKE | 6 | Control |
| RST | 7 | Control |
Pin details
7 connections- VCC1Power
- GND2Ground
- SCL3I2C
- SDA4I2C
- INT5Signal
- WAKE6Control
- RST7Control
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.
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