Fermion: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure)

The BME688 AI Environmental Sensor is a highly advanced MEMS sensor that combines temperature, humidity, barometric pressure, and VOC detection in a single, compact package. Featuring ±0.5°C temperature accuracy, ±3% humidity accuracy, and ±0.6 hPa pressure accuracy, it offers reliable environmental monitoring for a variety of applications. With support for I2C and SPI communication, the sensor is compatible with Arduino, Raspberry Pi, ESP32, and ESP8266, making it an excellent choice for indoor air quality tracking, smart home automation, industrial safety, and AI-driven environmental research.

AI-Driven Gas Analysis

The BME688 takes air quality sensing to the next level with Bosch’s BME AI-Studio and the BSEC2-Arduino library. This allows users to train custom AI models for detecting specific gas profiles, making it an ideal tool for air quality monitoring, industrial leak detection, and environmental studies. Unlike its predecessor, the BME680, the BME688 directly feeds data into AI algorithms, unlocking new possibilities in smart sensing.

High-Precision Environmental Sensing

Equipped with improved temperature compensation, the BME688 delivers highly accurate readings with a temperature accuracy of ±0.5°C. This level of precision makes it well-suited for scientific research, climate studies, and industrial monitoring where reliable environmental data is critical.

Advanced Air Quality Monitoring

Designed for real-time air quality assessment, the BME688 can detect volatile organic compounds (VOCs) and other airborne pollutants. Its integrated heating element ensures stable and accurate readings by reducing external environmental interference. Whether for smart homes or industrial applications, this sensor provides crucial insights into indoor air quality.

Applications

• Indoor Air Quality Monitoring: Detect VOCs and assess air quality in homes and offices.

• Weather Stations: Measure temperature, humidity, and pressure for meteorological applications.

• IoT Projects: Integrate into smart devices for environmental monitoring.

• Gas Leak Detection: Identify hazardous gas leaks in industrial environments.

Specifications

• Operating Voltage: 3.3–5V DC (SPI supports only 3.3V)

• Operating Current: 5mA (25mA when VOC measurement is enabled)

• Output Interface: I2C/SPI

• Temperature Range: -40°C to +85°C

• Temperature Accuracy: ±0.5°C (0–65°C)

• Humidity Range: 0-100% R.H.

• Humidity Accuracy: ±3% R.H. (20-80% R.H. @ 25°C)

• Barometric Pressure Range: 300-1100 hPa

• Pressure Accuracy: ±0.6 hPa (300-1100 hPa @ 0-65°C)

• Module Size: 18 × 15.6 mm (0.71 × 0.61 inches)

Documents

• Product Wiki

• Pinout Diagram

• Tutorial

• Arduino Library API List

• Compatibility Test Report

• Schematic & PCB Layout

• Dimensions

• BME688 Datasheet

Shipping List

• Fermion: I2C BME688 Environmental Sensor ×1

• XH2.54-10pin Header ×1