Description: 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 mm Package Included 1 x BME280 Digital Sensor Module1 x 6P Pin