Bosch BME688 AI Gas Sensor

Bosch BME688 AI Gas Sensor

Bosch BME688 AI Gas Sensor offers a 1.2V to 3.6V supply voltage range and 3mm x 3mm x 0.93mm3 package dimensions. This sensor features integrated high linearity and high-accuracy pressure, humidity, and temperature sensors. The BME688 gas sensor can detect Volatile Organic Compounds (VOC) and other gases such as hydrogen and carbon monoxide in the part per billion (ppb) range. Bosch BME688 AI Gas Sensor is ideal for mobile and connected applications where size and low power consumption are critical requirements.


  • 1.2V to 3.6V supply voltage
  • I2C and SPI interface
  • 3mm x 3mm x 0.93mm³
  • 8s response time
  • ±3% relative humidity accuracy tolerance
  • ≤1.5% relative humidity hysteresis
  • RoHS compliant, halogen-free, MSL1
  • Average Current Consumption
    • 2.1µA at 1Hz humidity and temperature
    • 3.1µA at 1Hz pressure and temperature
    • 3.7µA at 1Hz humidity, pressure and temperature
    • 90µA at ULP mode for p/h/T & air quality
    • 0.9mA at LP mode for p/h/T & air quality

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Mike is the founder and editor of, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)

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