SunFounder GalaxyRVR Kit for Arduino, Release 1.0
• Deciphering the Shapes
For instance, tap on a long rectangular area. Like opening a treasure chest, you’ll unveil several
widgets. Remember the Slider from our previous class? Swiping it left or right controlled the Mars
rover’s camera tilt. Then there’s the Gauge, can be used as your rover’s personal speedometer. And a
plethora of other widgets!
Tap on the shorter rectangle, and it reveals a different set of widgets. The Button widget, like a binary
switch, issues singular commands, while the Microphone widget can listens to your voice commands
to control the rover, among other widgets.
What about the square block, you ask? It houses the Joystick widget, the D-pad widget, and the
96 Chapter 3. Course Mode
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