ITEM NAME:Temperature Humidity Barometric Pressure BME280 Digital Sensor Module A2N9 Temperature Humidity Barometric Pressure BME280 Digital Sensor Module A2N9 100% brand new and high quality BME280, the precision sensor , 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 Supply Voltage: 1.8 - 5V DC Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz) Operational Range: Temperature: -40 to +85 Celsius Humidity: 0-100% Pressure: 300-1100 hPa Resolution: Temperature: 0.01 Celsius Humidity: 0.008% Pressure: 0.18Pa Accuracy: Temperature: +-1 Celsius Humidity: +-3% Pressure: +-1Pa I2C address SDO LOW: 0x76 SDO HIGH: 0x77 Color: purple material: plastic Package Included: 1 x Breakout Temperature Humidity Barometric Pressure BME280 Digital Sensor Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.