The code in the editor below is ready to run! Plug in Buzz to your computer's USB port with the cable, and hit 'Upload Your Code!'. Tinker with the code and change something! If you get stuck, you can hit the 'Restore' button to make the code go back to the working example.
// Blend the colors of Buzz's eys
void setup(){
//Set up all of the legs of both of Buzz's RGB eyes
pinMode(3,OUTPUT);
pinMode(4,OUTPUT);
pinMode(5,OUTPUT);
pinMode(6,OUTPUT);
pinMode(7,OUTPUT);
pinMode(8,OUTPUT);
}
void loop(){
//Turn on your first 2 LED colors for 1 second
digitalWrite(3,HIGH);
digitalWrite(8,HIGH);
delay(1000);
//Turn on your 2nd 2 LED colors for 1 second
digitalWrite(4,HIGH);
digitalWrite(7,HIGH);
delay(1000);
//Turn on your 3rd LED colors for 1 second
digitalWrite(5,HIGH);
digitalWrite(6,HIGH);
delay(1000);
//Turn off the 1st 2 LED colors
digitalWrite(3,LOW);
digitalWrite(8,LOW);
delay(1000);
//Turn off the 2nd 2 LED colors
digitalWrite(4,LOW);
digitalWrite(7,LOW);
delay(1000);
//Turn off the 3rd LED colors last
digitalWrite(5,LOW);
digitalWrite(6,LOW);
delay(1000);
}
//(c)2023 Let's Start Coding. License: www.letsstartcoding.com/bsdlicense
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Walkthrough Video
Watch the video for a line-by-line explanation of how the example program works. Then you'll be ready to make some changes of your own!
Challenges
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Concepts
These are the new code concepts covered in this example program. To become a great coder, read through these concepts to learn new vocabulary.
Quiz
If you're having trouble, try to run an experimental program or look at the example code to help you find the answer.
1. Which syntax ends the entire 'void loop' function?
