Part 4: How It All Works — The Big Picture

Before we move on to the next project, let's take a breath and look back at what we've actually built.

Part 3C: The Surgery — Transplanting a Brain into an RC Car

After the long journey from Part 1 through Part 3B, we're finally close enough to touch our wireless robot dream. All that's left is to put everything together and press a button.

Part 3B: Cutting the Cord — Wireless Control via Bluetooth

 After Parts 1, 2, and 3A, we're starting to get a feel for how a robot actually works:

Part 3A: Giving Our Robot a Brain (And Teaching It to Move)

In the previous two parts, we built the "infrastructure" for our robot:

Part 2: Your Phone Is Already a Robot Sensor (And It's Been Hiding This From You)

In Part 1, we "programmed" our robot's sensor to recognize what's a person, what's a chair, what's a phone...