BME688 Environmental Sensor Module Temperature, Humidity, Pressure, Gas Detection with AI

Product Description:
The BME688 is a powerful 4-in-1 environmental sensor module featuring temperature, humidity, barometric pressure, and advanced gas sensing capabilities. This sensor is based on Bosch’s BME68X series and includes support for artificial intelligence (AI) applications such as gas classification and odor analysis. Ideal for smart home systems, weather monitoring, air quality detection, and embedded AI projects.

Key Features:

• Equipped with BME688 sensor for precise measurement of:

  • Temperature

  • Humidity

  • Atmospheric pressure

  • VOC and VSC gas concentration

• Supports I2C (with configurable address and multi-device bus linking)

• Supports SPI communication via CS pin selection

• Built-in logic level shifter, compatible with 3.3V and 5V systems

• Reliable performance with factory calibration and long-term stability

• Integrated MOX gas sensor for air quality and odor analysis

• Perfect for AI-based air quality indexing and machine-learning applications
  
  
  

  Technical Specifications:

  Model	BME280	BME680	BME688
  Measurement	Pressure, Temperature, Humidity	Pressure, Temp, Humidity, VOC detection	Pressure, Temp, Humidity, VOC & VSC detection
  Interface	I2C and SPI	I2C and SPI	I2C and SPI
  Temperature Range	-40 to 85°C	-40 to 85°C	-40 to 85°C
  Temperature Accuracy	±1.0°C (0–65°C)	±0.5°C (0–65°C)	±0.5°C (0–65°C)
  Humidity Range	0 to 100% RH	0 to 100% RH	0 to 100% RH
  Humidity Accuracy	±3% RH	±3% RH	±3% RH
  Pressure Range	300 to 1100 hPa	300 to 1100 hPa	300 to 1100 hPa
  Pressure Accuracy	±1.0 hPa (0–65°C)	±0.6 hPa (0–65°C)	±0.6 hPa (0–65°C)
  Gas Detection	–	VOC	VOC and VSC

  
  
  

  How to Use:

  • Connect via I2C or SPI to your microcontroller.

  • Select communication mode using solder jumpers or pin headers.

  • Power with 3.3V or 5V depending on your system.

  • Use in your embedded system to collect environmental data or train a custom AI model for gas detection.

  Applications:

  • Smart home air quality monitoring

  • Weather stations and atmospheric research

  • IoT-based environmental sensing

  • AI-driven odor detection

  • HVAC systems

  • Agricultural and greenhouse monitoring

  Package Includes:

  • 1 x BME688 Environmental Sensor Module

  Why Choose This Sensor?
  Combining top-tier environmental sensing with the latest in AI-ready gas detection, this module provides unmatched versatility and reliability. Its compact size, rich feature set, and compatibility with I2C/SPI make it ideal for hobbyists, developers, and professionals alike.

  Get yours today and build smarter, healthier, and more responsive environmental systems!