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.
Features
• Measure temperature, humidity, pressure, and air quality in one module
• Helps detect pollutants, VOCs, and environmental changes
• Reduces need for multiple sensors, saving space and cost
• Works easily with Arduino, ESP32, STM32 and IoT platforms
• 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
• Suitable for smart home, industrial, and wearable applications
• Compact and plug-and-play design for quick development
Resources
- Supply Voltage:
- 3.3v - 5v
- Interfaces:
- I²C, SPI (3/4 wire)
- Temperature Accuracy:
- ±0.5 °C (0–65 °C)
- Humidity Accuracy:
- ±3% RH (20–80%)
- Pressure Accuracy:
- ±0.5 hPa (300–1100 hPa)
- Gas Resistance Output:
- Yes (with IAQ, bVOC, CO₂-equivalents)
- Sleep Current:
- 0.11 µA
- Ultra-Low Power Gas Sensing:
- 0.05 mA avg current
- Operating Temperature:
- -40 °C to +85 °C
- Board Dimensions:
- Approx.25.5 × 15 mm
- Board Weight:
- 2g
- _3d_glb:
- https://7semi.com/content/3d-files/dfx_step/10255.glb