The BME680 is a digital 4-in-1 sensor , humidity, pressure and temperature measurement based on proven sensing principles. Typical applications:Indoor air quality. Home automation and control. Internet of things. Weather forecast. GPS enhancement (e.g. time-to-first-fix improvement, dead reckoning, slope detection). Indoor navigation (change of floor detection, elevator detection). Outdoor navigation, leisure and sports applications. Vertical velocity indication (rise/sink speed) BEM680 environmental sensor adopts interface, onboard power supply voltage regulator chip and level signal conversion chip, good compatibility, can be directly compatible with 3.3V and 5V systems, reserved SPI interface, convenient for expansion. Target Devices:Handsets such as mobile phones, tablet PCs, GPS devices. Wearables. Home weather stations. Smart watches. Navigation systems. Gaming, e.g. flying toys. IOT device, Weight: 0.00881849048 Pounds, Manufacturer: tiyao