Indoor ENS160 Air Quality Sensor - I2C
ENS160 module in a compact enclosure measuring TVOC, eCO2, and AQI via I2C (address 0x53); 3.3–5 V, warm-up under 3 minutes, 1 m cable included. TrueVOC technology with automatic baseline correction for long-term accuracy.
Pinout
- Red WireOfficial table 2 row 1
Power +
Type · Power - Black WireOfficial table 2 row 2
Power -
Type · Ground - Yellow WireOfficial table 2 row 3
I2C clock line
Type · I2C - Green WireOfficial table 2 row 4
I2C data line
Type · I2C
| Pin | Position | Type | Function |
|---|---|---|---|
| Red Wire | Official table 2 row 1 | Power | Power + |
| Black Wire | Official table 2 row 2 | Ground | Power - |
| Yellow Wire | Official table 2 row 3 | I2C | I2C clock line |
| Green Wire | Official table 2 row 4 | I2C | I2C data line |
Pin details
4 connections- Red WireOfficial table 2 row 1
Power +
Power - Black WireOfficial table 2 row 2
Power -
Ground - Yellow WireOfficial table 2 row 3
I2C clock line
I2C - Green WireOfficial table 2 row 4
I2C data line
I2C
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: Red Wire, Black Wire, Yellow Wire, Green Wire. Schematik maps them to your board in the app.
Air quality
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