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Project Based Engineering Instrumentation High Level Coding and Microcontrollers

Section 23.1 LPS Setup

When you open the packaging of this breakout board you’ll notice that the header pins are missing. First you’ll need to cut a row of 8 header pins and solder the header pins to the sensor. If you’re taking my class I can solder this for you or teach everyone about soldering during a lecture session of class. If you are taking this class elsewhere you have two options: try and find someone who can solder this real quick (only takes about 5 minutes) or buy your own soldering iron and try to solder yourself. Once the device is soldered you can "plug" it into a breadboard. The wiring for this system requires 4 wires. The figure below shows the pressure sensor connected to a Feather M4 (Courtesy of Bryan Siepert)[32]. Notice that the SDA/SCL pins on the LPS22 are listed SDI/SCK respectively.
Figure 23.1.1. Pressure Sensor Connected to a Feather M4