Gravity BME688 Breakout Humidity, Pressure, Temperature and Air Quality Sensor

Experience precise environmental data measurement with the Gravity BME688 Breakout Sensor. This advanced MEMS module accurately measures temperature, humidity, barometric pressure, and indoor air quality. With support for AI-based gas analysis, it is ideal for smart applications such as air quality monitoring and smart home control. Its compact design and easy integration via I2C or SPI interface make this sensor perfect for DIY projects, portable environmental data loggers, or agricultural science applications. The integrated heating element minimizes environmental influences, ensuring reliable measurements even in demanding scenarios. With improved temperature accuracy and an optimized design, the sensor delivers exceptional performance.  

Features: 

• The sensor measures temperature with an accuracy of ±0.5°C in the range of -40 to +85°C.  
• Humidity measurement is accurate between 0 and 100% relative humidity with ±3% accuracy.  
• Barometric pressure is measured in the range of 300 to 1100 hPa with ±0.6 hPa accuracy.  
• Thanks to the integrated heating layer, precise VOC values can be recorded for gas analysis applications.  
• The compact module measures just 30 mm x 22 mm and weighs minimally, making it ideal for portable projects.  

Application examples:  

• Indoor air quality monitoring for smart homes.  
• Creating DIY weather stations for precise environmental data.  
• Portable environmental data sensors for scientific studies.  
• Air quality monitoring in industrial environments.  
• Integration into smart agricultural systems for monitoring growth conditions.  

Documentation:  

• Dfrobot Wiki

Technical specifications:  

• Manufacturer: DFRobot  
• Manufacturer SKU: SEN0617  
• Operating voltage: 3.3 to 5.0 V DC  
• Operating current: 5 mA (25 mA with VOC measurement enabled)  
• Communication: I2C or SPI  
• Temperature measurement range: -40 to +85°C, Accuracy ±0.5°C  
• Humidity measurement range: 0 to 100% relative humidity, Accuracy ±3%  
• Barometric pressure measurement range: 300 to 1100 hPa, Accuracy ±0.6 hPa  
• Dimensions: 31 x 22 x 6 mm  
• Weight: 14g  

Scope of delivery:  

• 1x Gravity BME688 Breakout Humidity, Pressure, Temperature, and Air Quality Sensor 
• 1x Gravity UART / I2C Cable
• 1x XH2.54-10 Pin Header