Hardware Reference
In-Depth Information
Summary
That's it! You've completed your very first hardware project. You can play with different
patterns of LED sequences by using for loops and different wait states. Now that you have
created your very first HW project, in the next chapter, we'll cover how to add HW capabil-
ities using an HW shield, a piece of HW that plugs directly into the I/O connectors of your
Arduino.
