Play 3 Tones to the Speaker

Code

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/* Play three tones on the speaker, on repeat*/ void setup(){ pinMode(A5,OUTPUT); //Set port A5 to receive power } void loop(){ tone(A5,500); //Play a tone of 500 hertz on port A5 delay(1000); //Delay 1000 milliseconds (1 second) tone(A5,700); //Play a tone of 700 hertz delay(1000); //Delay 1000 milliseconds tone(A5,900); //Play a tone of 900 hertz delay(1000); //Delay 1000 milliseconds before starting the loop code again } // (c) 2021 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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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?




2. Which syntax ends a single code command?