Product description
Pololu LPS22DF is a breakout board for ST’s digital barometer LPS22DF. The board measures absolute air pressure and can be used for altitude calculations. It features an integrated 3.3V regulator and level shifters for easier connection to microcontrollers with 1.8V to 5.5V logic. The board includes pin headers (not pre-soldered) and is Breadboard friendly.
Specifications:
- Sensor: ST LPS22DF
- Measurement range: 260 to 1260 mbar
- Measurement range: 26 to 126 kPa
- Accuracy: Down to ±0.5 mbar
- RMS noise: 0.0034 mbar in high-resolution mode
- Supply voltage: 1.8 to 5.5V
- Logic level: 1.8 to 5.5V on level-shifted I²C/SPI lines
- Regulator output: 3.3V
- Interface: I²C, I3C and SPI
- Output format: 24-bit pressure value
- Sensitivity: 4096 LSb/mbar
- Current consumption: 1 mA
- Dimensions: 10 x 20 x 3 mm