Features:BME280, the precision sensor from , is soldered onto PCB.Not only the pressure and the temperature, this sensor can measure humidity.It uses both I2C and SPI (supports 3-, 4-wire SPI) interfaceHigh precision, ultra-low power consumption pressure sensors, can be applied to mobile devices.Specifications:Operating voltage: 3.3 VPressure ranges: 300-1100 hPa (equivalent to + 9000 …- 500 m above / below sea level)Relative accuracy: 12 hPa (equivalent to 1 m 950 ~ 1050hPa @ 25 C)Absolute precision type: 1 hPa (950 … 1050 hPa, 0 ~+ 40 C)Offset temperature coefficient: 1.5 Pa / K, equiv. At 12.6 cm / K (25 ~ 40 C at 900 hPa)Temperature range: -40- + 85 CPCB Size: 15.5 x 11.5 mmPackage Included:1 x BME280 Digital Sensor Module1 x 6P Pin