barometric pressure sensor BMP280

barometric pressure sensor BMP280

The BMP280 is a high-precision, low-power digital barometer produced by Bosch. The BMP280 offers a pressure measurement range of 300 to 1100 hPa with an accuracy of ± 0.12 hPa.

Specifications:

• Pressure Range: 300~1100hPa (altitude 9000m~-500m);
• Working Voltage: 1.71 – 3.6VDC;
• Low consumption: 4μA;
• High precision: in low-power mode, the resolution is 0.06hPa (0.5 meters);
• Communication protocols: I2C or SPI;

Example: