Arduino for Beginners - 2022 Complete Course - Add Two More LEDs to Your Circuit

The video tutorial demonstrates how to expand a circuit by adding two more LEDs to an existing setup. It covers duplicating a potentiometer circuit, configuring LED colors, and connecting LEDs and resistors to the circuit. The tutorial emphasizes the importance of correct connections to avoid issues and concludes with a demonstration using real hardware components.

Describe the changes made to the pin connections for the LEDs.

What precautions should be taken to avoid problems when connecting components?

What is the final step mentioned in the text regarding the circuit setup?