/* Use the turn knob to adjust the tone playing on the speaker*/
void setup() {
pinMode(A0,INPUT); //turn knob
pinMode(A5,OUTPUT); //speaker
}
void loop() {
tone(A5,analogRead(A0)); //Play the reading from the turn knob as the tone on the s
}
// (c) 2024 Let's Start Coding. License: www.letsstartcoding.com/bsdlicense
It looks like your computer isn't set up to code yet.
Success!
Compile errors:
Serial port monitor:
Input:
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
Can you complete the challenges? Change the code in your code editor above. Upload your code to see the effect when you're finished. Complete a challenge? Check it off the list!