Hardware Reference
In-Depth Information
However, since you know that you can only be at points on the circle, you must be at one
of the two points that are on both circles. Adding an additional satellite would eliminate
one of these two points, thus providing you with an exact location. You need more satel-
lites if you are going to do this in all three dimensions.
Now that you know how a GPS device works, let's connect one to Arduino.
