© Charles Bell 2021
C. BellBeginning IoT Projectshttps://doi.org/10.1007/978-1-4842-7234-3_11

11. Digital Compass

Charles Bell1  
(1)
Warsaw, VA, USA
 

To reinforce our experience with STEMMA QT and Qwiic modules, let’s take a look at another project that has a bit more sophistication than the typical examples you find on the Internet.

In this chapter, we will see our last Qwiic and STEMMA QT project. We will learn how to use a magnetometer module to build a digital compass. In some respects, this project is similar to the project in the last chapter, but this one requires more mathematical formulas and thus is a bit more complex.

Part of the complexity results from the fact that the base code we need to use is not included in the vendor documentation. ...

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