Monitoring air quality and environmental conditions accurately is essential for modern IoT, smart home, and industrial applications. The 7Semi BME690 Sensor Module solves this by combining multiple sensing capabilities into a single compact and low-power device.
It measures temperature, humidity, pressure, and gas (VOC/VSC) levels, enabling real-time air quality insights without the need for multiple sensors. With I²C and SPI interfaces, it easily connects to Arduino, ESP32, STM32, and other embedded platforms, making development faster and more efficient.
When powered through VIN, the 3V3 pin provides a regulated 3.3V output up to 50mA. Alternatively, the board can be powered directly by supplying a regulated 3.3V to the 3V3 pin.

Features
• Measure temperature, humidity, pressure, and air quality in one module
• Helps detect pollutants, VOCs, and environmental changes
• Supports both I2C and SPI for flexible integration
• Low power consumption ideal for battery-based systems
• Provides advanced outputs like IAQ index and gas resistance
Resources
- _3d_glb:
- https://7semi.com/content/3d-files/dfx_step/10255.glb
- Category:
- Enviroment sensors
- Communication interface:
- I2C & SPI
- I2C address:
- 0x76
- Operational voltage:
- 3.6V to 5.5V
- integrated heater:
- YES
- Measures:
- Gas, pressure, Humidity, Temprature
- Operational Temperature:
- -40C to 80C
- Temperature accuracy:
- 0.5C
- Humidity range:
- 0 to 100%RH
- Humidity accuracy:
- 3%RH
- Pressure range:
- 300 to 1100hPa
- Pressure accuracy:
- 0.5hPa
- Board Dimensions:
- 26mm x 16mm x 4.76mm