Last Updated: 20/07/2021

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Lesson 1 - Commenting code

Lessons >> Basics >> Lesson 1 - Commenting code

Lesson Contents

The basics of an Arduino sketch
Single Line comments
Block comments
Code saving file structure
Basics of code versioning

Example 1: Commentsv1.ino

Click to Download code:Commentsv1.ino

Example from the last sketch showing block header and inline comments.

 
/* Comments
     15/07/2021
     This version starts to explain how to set up comments on our code



    pin 8 relay blue wire
    pin 13 led



*/

void setup() {

  //Start Serial communication at 9600
  Serial.begin(9600);
  //Print hello to the serial monitor
  Serial.println("Hello");

}

void loop() {
  // put your main code here, to run repeatedly:

}

Additional Resource Links

Don't forget to use the Reference in you Arduino IDE and look at the block comments and single line comments for more help on this lesson.

Comments

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