BMP280
BMP280/BME280 Schematic
- Default mode IIC while CS pin is pull up
- SDO connect to GND to set IIC address, remove SDO resistor to use SPI
BMP / BME280
BME with ldo and level shifter
Documents
BMP280
BME280
BMP180
Reference Guide
- 300 … 1100 hPa
| Sensor Name | Description | Interface | Pressure output data resolution | Temperature resolution | Huminity | Extra |
|---|---|---|---|---|---|---|
| BME280 | Combined humidity and pressure sensor | IIC, SPI | 0.18 Pa | 0.01°C | 0.008 %RH | Huminity |
| BMP280 | Digital Pressure Sensor | IIC, SPI | 0.16 Pa | 0.01°C | power comsuption 2.7uA, Five bandwidths filter | |
| BMP180 | Digital Pressure Sensor | IIC | 1 Pa | 0.1°C | power comsuption 12uA |