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12 | Pressure Sensor

In this tutorial we'll learn how to read the value from an analog pressure sensor and then modify the code to show the value on a vertical slider.

Prerequisites

Hardware


Parts List
  • Sparkfun RedBoard

  • 1x Pressure Sensor
Circuit Schematic

Software

Procedure




  • Open the LINX - Analog Read 1 Channel example from the LabVIEW Example Finder.

  • Select the AI channel connected to the pressure sensor.

  • Run the VI, then press on the pressure sensor pad.

  • Modify the VI to graph the current pressure as well as the maximum pressure recorded since the VI started.
Challenges
  • Use the pressure sensor to control LED brightness.
  • Use the pressure sensor as a toggle switch to turn an LED on or off.
  • Use the pressure sensor to control the tone of a piezo buzzer.