Arduino for Beginners - 2022 Complete Course - Warnings About Interrupts - When to Use/Not to Use

The video tutorial explains the use of interrupts in programming, highlighting best practices and potential pitfalls. It emphasizes the importance of efficient interrupt handling, the limitations of using time functions within interrupts, and the need to consider alternatives like polling. The tutorial concludes with a recommendation to use interrupts only when necessary.

How can you notify the main loop when an interrupt has been triggered?

When should you consider using polling instead of interrupts?