Lesson 10 | Functions Overview | Arduino Crash Course

The video tutorial provides an overview of functions in programming, focusing on their role as essential components for executing tasks. It covers function calls, parameters, and arguments, explaining how to pass arguments to functions. The tutorial also discusses different ways functions can operate, such as returning values or performing actions without returning values. Additionally, it highlights the importance of understanding function definitions and how they simplify programming tasks. The tutorial uses examples from the Arduino programming language to illustrate these concepts.

What is the role of the return statement in a function?

Can you provide an example of a function that returns a value?

What is the significance of the reference resource mentioned in the text?

How do user-defined functions differ from built-in functions?