This Example uses the buzzer to make a birthday song.
TI LaunchPad
Educational BoosterPack MKII
None. This basic example just uses your LaunchPad and BoosterPack only.
/* Educational BoosterPack MK II - Birthday Tune http://boosterpackdepot.info/wiki/index.php?title=Educational_BoosterPack_MK_II Play birthday tune through the buzzer, demonstrating buzzer tune() API and pitch/tone (hence music) generation Dec 2012 - Created for Educational BoosterPack buzzer Pin = 19 Dec 2013 - Modified for Educational BoosterPack MK II buzzer Pin = 40 by Dung Dang */ #include "pitches.h" #define NOTE_C4_1 260 int buzzerPin = 40; // notes in the melody: int melody[] = { NOTE_C4_1,NOTE_C4, NOTE_D4, NOTE_C4,NOTE_F4,NOTE_E4, NOTE_C4_1,NOTE_C4,NOTE_D4,NOTE_C4,NOTE_G4,NOTE_F4, NOTE_C4_1,NOTE_C4,NOTE_C5,NOTE_A4,NOTE_F4,NOTE_F4, NOTE_E4,NOTE_D4, NOTE_AS4,NOTE_AS4,NOTE_A4,NOTE_F4,NOTE_G4,NOTE_F4}; // note durations: 4 = quarter note, 8 = eighth note, etc.: int noteDurations[] = { 4, 4, 2, 2,2,1, 4, 4, 2, 2,2,1, 4, 4, 2, 2,4,4,2,1, 4, 4, 2, 2,2,1}; void setup() { pinMode(buzzerPin,OUTPUT); } void loop() { for (int thisNote = 0; thisNote < 26; thisNote++) { // to calculate the note duration, take one second // divided by the note type. //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc. int noteDuration = 1000/noteDurations[thisNote]; tone(buzzerPin, melody[thisNote],noteDuration); int pauseBetweenNotes = noteDuration + 50; //delay between pulse delay(pauseBetweenNotes); noTone(buzzerPin); // stop the tone playing } }