In this chapter, we are going to cover three accessories that we will add to our drone. Each of these components on its own would make a pretty small chapter, so we thought we would cover all three in a single chapter.
GPS
One feature clearly draws the line between a drone and a model aircraft: the ability to operate using GPS (see Figure 5-1). The addition of this satellite navigation technology allows for a level of control that was simply not possible before. This extra control allowed drone designers to develop flight modes for specific types of flights.
Figure 5-1. 3DR uBlox GPS unit with built-in ...
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