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BeagleBone: Creative Projects for Hobbyists

You're reading from   BeagleBone: Creative Projects for Hobbyists Build amazing BeagleBone projects and maximize your skills with projects that walk, talk, and fly!

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Product type Course
Published in Jul 2017
Publisher Packt
ISBN-13 9781788395656
Length 1020 pages
Edition 1st Edition
Languages
Concepts
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Authors (3):
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Rodolfo Giometti Rodolfo Giometti
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Rodolfo Giometti
Charles A. Hamilton Charles A. Hamilton
Author Profile Icon Charles A. Hamilton
Charles A. Hamilton
Richard Grimmett Richard Grimmett
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Richard Grimmett
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Toc

Chapter 7. Using GPS for Navigation

Your sailboat can sail, but you might want it to sail to a specific location. One of the coolest devices that you can connect to your robot is a GPS location device. It will allow your sailboat to know where it is, and then you can also know the bearing and distance to a new location.

In this chapter, you will be doing the following things:

  • Connecting the BeagleBone Black of your sailboat to a GPS device so that it can know where it is
  • Accessing the GPS programmatically so that you can use this position to determine the bearing and distance to a new location

Beginning with a GPS tutorial

Before you get started, let's start with a brief tutorial on GPS. GPS, which stands for Global Positioning System, is a system of satellites that transmits signals. GPS devices use these signals to calculate a position. There are a total of 24 satellites transmitting signals all around the earth at any given moment, but your device can only see the signal from...

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