Feature:<br /><br />BME280・ the precision sensor from Bosch・ 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<br /><br />Supply Voltage: 1.8 - 5V DC<br /><br />Interface: I2C (up to 3.4MHz)・ SPI (up to 10 MHz)<br /><br />Operational Range:<br /><br />Temperature: -40 to +85 C<br /><br />Humidity: 0-100%<br /><br />Pressure: 300-1100 hPa<br /><br />Resolution:<br /><br />Temperature: 0.01 C<br /><br />Humidity: 0.008%<br /><br />Pressure: 0.18Pa<br /><br />Accuracy:<br /><br />Temperature: +-1 C<br /><br />Humidity: +-3%<br /><br />Pressure: +-1Pa