Press a Button to Light One of Buzz's Eyes

Code

The code in the editor below is ready to run! Plug Buzz in to your computer's USB port with the cable and hit 'Upload Your Code!' to see what it does. Change something in the code, like a delay or pin number. Try to add something new to the program - it's yours to tinker with! You can always press the 'Restore' button to return the code to the working example.


//Press a button to light up one of Buzz's eyes void setup(){ pinMode(3,OUTPUT); //LED light pinMode(12,INPUT_PULLUP); //Button } void loop(){ if(digitalRead(12)==LOW){ //If the button reading is LOW (the button is pressed) digitalWrite(3,HIGH); //turn on the LED light } //You have to unplug Buzz to get the LED to turn off again! } // (c) 2023 Let's Start Coding. License: www.letsstartcoding.com/bsdlicense
 

Walkthrough Video

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Challenges

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Concepts

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