DFRobot Fermion: BME680 Environmental Sensor is a 4-in-1 multi-functional MEMS environmental sensor that integrates Volatile Organic Compounds (VOC) sensor, temperature sensor, humidity sensor, and barometer. This sensor adopts a more simplified breakout design and features onboard voltage regulator IC and I²C level translator circuits. This makes the sensor more convenient to be integrated into various applications. Typical applications include environmental monitoring, home automation and control, Internet of Things (IoT), wearable devices, and GPS enhancement.