Pressure LPS22HB(I2C)

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File:TArduinoLPS22HB.png

Summary

I²C digital barometric pressure sensor with integrated temperature sensing. Provides high-accuracy atmospheric pressure measurements.

Description

The LPS22HB is a piezoresistive absolute pressure sensor functioning as a digital output barometer. It includes a sensing element and an IC interface that communicates through I²C. The sensing element detects absolute pressure and is constructed with a suspended membrane. Typical applications include weather station equipment, altitude tracking, and industrial pressure monitoring systems.

Diagram:

Properties

  • Address – I²C device address
  • Enabled – Enables the sensor (Default: True)
  • In Fahrenheit – Temperature output unit selection
   * Options: True, False; Default: False
  • Low Pass Filter – Configures the pressure data filtering
   *Cutoff Frequency Divided – Filter cutoff frequency divisor (Default: 50)
   *Enabled – Enables the low pass filter (Default: True)
  • Name – Component identifier (Default: Pressure3)
  • Sample Rate (Hz) – Data output rate (Default: 25)
  • Single Shot – Single measurement mode (Default: False)

Pins

Input Pins

  • Pressure (i2c) – I²C communication bus (SDA, SCL)
  • Clock (digital) – Clock input signal
  • Reset (digital) – Hardware reset pin

Output Pins

  • Pressure(Pa) (analog output) – Pressure measurement in Pascals
  • Temperature (analog output) – Temperature measurement

Categories