AGS02MA I2C TVOC Gas Sensor
AGS02MA MOX-based TVOC gas sensor with I2C output, operating from 3.3–5.5V. Requires two 10K I2C pull-up resistors and a low I2C clock rate.
Pinout
- VDD1Type · Power
- SDA2Type · I2C
- GND3Type · Ground
- SCL4Type · I2C
| Pin | Position | Type |
|---|---|---|
| VDD | 1 | Power |
| SDA | 2 | I2C |
| GND | 3 | Ground |
| SCL | 4 | I2C |
Pin details
4 connections- VDD1Power
- SDA2I2C
- GND3Ground
- SCL4I2C
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: VDD, GND, SDA, SCL. Schematik maps them to your board in the app.
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