ITEM NAME:BME280 Digital Sensor Module Breakout Temperature Humidity Baromet Pressure 1 pc.It uses both I2C and SPI (supports 3-, 4-wire SPI) interface. 1 BMP280 Atmospheric Pressure Sensor Temperature Humidity Sensor Breakout. Humidity: 0-100%. Humidity: 0.008%. Humidity: +-3%. Interface: I2C (up to 3.4MHz), SPI (up to 10 MHz).