BMP280 I2C / SPI Digital Barometric Pressure Sensor, Replaces BMP180 Digital Barometric Pressure Sensor Module For Arduino, High Precision Atmospheric Sensor
Description:
- Size: 21mm x 18mm
- 1.71V to 3.6V Supply Voltage
- Max I2C Speed: 3.4Mhz
- Low power consumption – 2.7uA at 1Hz
- I2C , SPI(4 Wire) , SPI(3 Wire) interface
- Very low noise – up to 0.2Pa (1.7cm) and 0.01 temperature
- Full calibrated
- Pressure Range: 300hPa to 1100hPa (+9000m to -500m)
- Communication interface: I2C or SPI;
Typical application：
- Enhancement of GPS navigation
- e.g.time-to-first-fix improvement，dead-reckoning，slope detection
- Indoor navigation（floor detection，elevator detection）
- Outdoor navigation，leisure and sports applications
- Weather forecast
- Health care application（e.g. sirometry）
- Vertical velocity indication（e.g. risk/sink speed）
- Target devices
- Handsets such as mobile phones ,table PCs,GPS devices
- Navigation systems
- Portable health caredevices
- Home weather stations
- Flying toys
- Watches
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