| /* | |
| Multiple tone player | |
| Plays multiple tones on multiple pins in sequence | |
| circuit: | |
| - three 8 ohm speakers on digital pins 6, 7, and 8 | |
| created 8 Mar 2010 | |
| by Tom Igoe | |
| based on a snippet from Greg Borenstein | |
| This example code is in the public domain. | |
| https://www.arduino.cc/en/Tutorial/BuiltInExamples/toneMultiple | |
| */ | |
| void setup() { | |
| } | |
| void loop() { | |
| // turn off tone function for pin 8: | |
| noTone(8); | |
| // play a note on pin 6 for 200 ms: | |
| tone(6, 440, 200); | |
| delay(200); | |
| // turn off tone function for pin 6: | |
| noTone(6); | |
| // play a note on pin 7 for 500 ms: | |
| tone(7, 494, 500); | |
| delay(500); | |
| // turn off tone function for pin 7: | |
| noTone(7); | |
| // play a note on pin 8 for 300 ms: | |
| tone(8, 523, 300); | |
| delay(300); | |
| } | |