BME688
Overview
The BME688 is a high-linearity environmental sensor that combines gas, humidity, pressure, and temperature sensing with an integrated artificial intelligence (AI) gas scanner. It is designed to detect a wide range of gases including Volatile Organic Compounds (VOCs), sulfur compounds, and carbon monoxide at the parts-per-billion (ppb) level.
Why Choose This Part
The sensor features a unique AI-driven gas scanner that can be trained to recognize specific gas mixtures using the BME AI-Studio tool. It offers extremely low power consumption, drawing as little as 0.15uA in sleep mode and 3.7uA for basic environmental sensing at 1 Hz.
Applications
Key Specifications
Getting Started
Developers should use the Bosch BME AI-Studio software to train the sensor for specific gas detection applications. For prototyping, the BME688 shuttle board can be used with the Bosch Sensortec Application Board 3.0 or various third-party Arduino and Adafruit breakout boards.



