Question

Demonstrate how you would write a single-line comment in the Arduino syntax?

1) 'This is a comment'
2) * This is a comment *
3) // This is a comment
4) / This is a comment /

Answer 1

In Arduino, you can write a single-line comment using double forward slashes (//). Comments are used to add explanatory text to the program that is not executed by the processor.

Step-by-step explanation:

In Arduino, you can write a single-line comment using double forward slashes (//). For example, to add a comment saying 'This is a comment', you can write:

// This is a comment

Comments in Arduino are used to add explanatory text to the program that is not executed by the processor. They help in documenting the code and making it more understandable for other programmers or for future reference.