Raspberry Pi For Beginners - 2022 Complete Course - Activity 07 - Optimize Your Code with Lists and Functions

The video tutorial focuses on improving existing code for controlling LEDs without adding new hardware. It introduces a challenge to replace repetitive code with arrays and functions, making the code more maintainable and scalable. The tutorial explains the current code structure and demonstrates how using arrays can simplify adding or modifying LEDs. The new approach allows for easier code maintenance and scalability, especially when dealing with multiple LEDs.

Explain how using arrays can simplify the code for controlling multiple LEDs.

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What challenges might arise if the code is not structured properly when adding more LEDs?

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