The Bosch BMP280 is a 2-in-1 environmental sensor that combines temperature and air pressure measurements. It has a digital I2C and SPI interface.

General
• Operating voltage: 1.71 – 3.6 V
• Dimensions: approx. 15.3 x 11.5 x 2.5 mm
• Supplied with pin header

Air pressure
• Pressure range 300 – 1100 hPa
• Relative accuracy: 0.12 hPa
• Absolute accuracy: 1 hPa

Temperature
• Operating temperature: -40 to +85°C
• Full accuracy at 0 – +65°C