7Semi BME690 IAQ Air Quality Sensor Nano Breakout Qwiic – 4-in-1 Environmental Sensor (Temp, Humidity, Pressure, Gas)
The 7Semi BME690 Sensor Nano Breakout Qwiic integrates Bosch Sensortec’s latest environmental sensing technology into a compact and developer-friendly module. Designed for precision and reliability, it enables simultaneous measurement of temperature, relative humidity, barometric pressure, and gas (VOC/VSC detection) in a single device.
With a low-power architecture, digital I²C interface, and seamless Qwiic compatibility, this breakout simplifies integration into modern embedded systems. Combined with Bosch’s BSEC software support, it delivers advanced outputs such as IAQ index and gas-based environmental insights, making it ideal for smart sensing applications.
Key Features
• 4-in-1 Environmental Sensing: Measures temperature, humidity, pressure, and gas (VOC, CO₂ equivalent, H₂S, etc.)
• High Accuracy Measurements with Bosch-calibrated sensor technology
• Ultra-Low Power Operation suitable for battery-powered applications
• Qwiic Enabled: Plug-and-play I²C connectivity without soldering
• Fast Data Communication: I²C support up to 3.4 MHz
• Advanced Outputs: IAQ index, bVOC, CO₂ equivalent, gas resistance
• Compact Nano Form Factor for space-constrained designs
• Built-in BSEC Software Support for intelligent air quality analysis
What’s Included
-
1x 7Semi BME690 Digital Sensor Nano Breakout Qwiic
Resources
- Supply Voltage:
- 3.3V
- 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
- Connector type:
- Qwiic
- Microcontrollers compatible:
- Ardiuno, ESP32, ESP8266, STM32, Raspberry Pi, Arduino Nano 33 IoT, and nRF52-based boards.
- Board Dimensions:
- Approx.14.90 × 9.68 mm
- Board Weight:
- 1g
