ITEM NAME:Breakout Temperature Humidity Barometric Pressure BME280 Digital Sensor Module-Q 100% brand new and high quality BME280, the precision sensor from It, 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) interface Specifications: Supply Voltage: 1.8 - 5V DC Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz) Operational Range: Temperature: -40 to +85 °C Humidity: 0-100% Pressure: 300-1100 hPa Resolution: Temperature: 0.01 °C Humidity: 0.008% Pressure: 0.18Pa Accuracy: Temperature: +-1 °C Humidity: +-3% Pressure: +-1Pa I2C address SDO LOW : 0x76 SDO HIGH:0x77 Package Included: 1 x Breakout Temperature Humidity Barometric Pressure BME280 Digital Sensor Module.Humidity: 0-100%. Humidity: 0.008%. Humidity: +-3%. It uses both I2C and SPI (supports 3-, 4-wire SPI) interface. Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz). Temperature: -40 to +85 °C. Pressure: 300-1100 hPa.