As you can see from that sketch and the circuit diagram, the LED is connected to the digital pin 13 of the Arduino. Once you verify (compile) the sketch and upload it to the Arduino board, you should ...

The website provides a comprehensive guide, including wiring diagrams, code snippets, and troubleshooting tips. Source: Instructables : AB ...

For now all we have is the source code and the list of hardware, but for anyone wanting to try, a circuit diagram wouldn’t be too hard to figure out on your own.

The guide, which as wiring diagrams, code and a reference to Star Trek can be found on Instructables.