Play any song with Arduino Passive Buzzer

You can play any song with the arduino passive buzzer, here's how!

Sep 25, 2022

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buzzer

music

Devices & Components

Arduino Uno Rev3

Buzzer

Jumper wires (generic)

Project description

Code

Main Code

c_cpp

This is the main code.

1/* 25/09/2022
2 *  Code by Ilaria Brambilla */
3
4
5
6
7#include  "pitches.h" // including the library with the frequencies of the note 
8
9int  melody[] = {
10  NOTE_C4, NOTE_A3, NOTE_A3, NOTE_C4, NOTE_D4, NOTE_G3, NOTE_G3,  NOTE_A3, NOTE_AS3, NOTE_F4, NOTE_F4, NOTE_E4, NOTE_C4, NOTE_D4, NOTE_C4, NOTE_AS3,  NOTE_A3, NOTE_C4, NOTE_D4, NOTE_D4
11}; // declaring the notes of the melody (they  change depending on the song you wanna play)
12
13int durations[] = {
14  2,  2, 3, 3, 3, 2, 3, 3, 2, 1, 3, 3, 3, 5, 5, 5, 1, 2, 1, 3, 3, 3, 3, 1
15}; // declaring  the duration of each note (4 is a quarter note ecc)
16
17int songLength = sizeof(melody)/sizeof(melody[0]);  // defining the song length, in this case it is equal to the length of the melody
18
19void  setup () {
20    for (int thisNote = 0; thisNote < songLength; thisNote ++) {
21    int duration = 1000/ durations[thisNote];
22    tone(8, melody[thisNote], duration);
23    int pause = duration * 1.5; // adding a little delay in between each note to  separate the sounds
24    delay(pause);
25    noTone(8);
26}
27}
28void loop()  {
29  // no need to loop the melody
30}

/* 25/09/2022
 *  Code by Ilaria Brambilla */




#include  "pitches.h" // including the library with the frequencies of the note 

int  melody[] = {
  NOTE_C4, NOTE_A3, NOTE_A3, NOTE_C4, NOTE_D4, NOTE_G3, NOTE_G3,  NOTE_A3, NOTE_AS3, NOTE_F4, NOTE_F4, NOTE_E4, NOTE_C4, NOTE_D4, NOTE_C4, NOTE_AS3,  NOTE_A3, NOTE_C4, NOTE_D4, NOTE_D4
}; // declaring the notes of the melody (they  change depending on the song you wanna play)

int durations[] = {
  2,  2, 3, 3, 3, 2, 3, 3, 2, 1, 3, 3, 3, 5, 5, 5, 1, 2, 1, 3, 3, 3, 3, 1
}; // declaring  the duration of each note (4 is a quarter note ecc)

int songLength = sizeof(melody)/sizeof(melody[0]);  // defining the song length, in this case it is equal to the length of the melody

void  setup () {
    for (int thisNote = 0; thisNote < songLength; thisNote ++) {
    int duration = 1000/ durations[thisNote];
    tone(8, melody[thisNote], duration);
    int pause = duration * 1.5; // adding a little delay in between each note to  separate the sounds
    delay(pause);
    noTone(8);
}
}
void loop()  {
  // no need to loop the melody
}

Pitches Library

c_cpp

This is the pitches library you'll need for the buzzer to play each frequency of the notes. To use it you'll need to create another tab using the little arrow in the upper right of the screen.

1
2#define NOTE_B0 31
3#define NOTE_C1 33
4#define NOTE_CS1 35
5#define  NOTE_D1 37
6#define NOTE_DS1 39
7#define NOTE_E1 41
8#define NOTE_F1 44
9#define  NOTE_FS1 46
10#define NOTE_G1 49
11#define NOTE_GS1 52
12#define NOTE_A1 55
13#define  NOTE_AS1 58
14#define NOTE_B1 62
15#define NOTE_C2 65
16#define NOTE_CS2 69
17#define  NOTE_D2 73
18#define NOTE_DS2 78
19#define NOTE_E2 82
20#define NOTE_F2 87
21#define  NOTE_FS2 93
22#define NOTE_G2 98
23#define NOTE_GS2 104
24#define NOTE_A2 110
25#define  NOTE_AS2 117
26#define NOTE_B2 123
27#define NOTE_C3 131
28#define NOTE_CS3 139
29#define  NOTE_D3 147
30#define NOTE_DS3 156
31#define NOTE_E3 165
32#define NOTE_F3 175
33#define  NOTE_FS3 185
34#define NOTE_G3 196
35#define NOTE_GS3 208
36#define NOTE_A3 220
37#define  NOTE_AS3 233
38#define NOTE_B3 247
39#define NOTE_C4 262
40#define NOTE_CS4 277
41#define  NOTE_D4 294
42#define NOTE_DS4 311
43#define NOTE_E4 330
44#define NOTE_F4 349
45#define  NOTE_FS4 370
46#define NOTE_G4 392
47#define NOTE_GS4 415
48#define NOTE_A4 440
49#define  NOTE_AS4 466
50#define NOTE_B4 494
51#define NOTE_C5 523
52#define NOTE_CS5 554
53#define  NOTE_D5 587
54#define NOTE_DS5 622
55#define NOTE_E5 659
56#define NOTE_F5 698
57#define  NOTE_FS5 740
58#define NOTE_G5 784
59#define NOTE_GS5 831
60#define NOTE_A5 880
61#define  NOTE_AS5 932
62#define NOTE_B5 988
63#define NOTE_C6 1047
64#define NOTE_CS6  1109
65#define NOTE_D6 1175
66#define NOTE_DS6 1245
67#define NOTE_E6 1319
68#define  NOTE_F6 1397
69#define NOTE_FS6 1480
70#define NOTE_G6 1568
71#define NOTE_GS6  1661
72#define NOTE_A6 1760
73#define NOTE_AS6 1865
74#define NOTE_B6 1976
75#define  NOTE_C7 2093
76#define NOTE_CS7 2217
77#define NOTE_D7 2349
78#define NOTE_DS7  2489
79#define NOTE_E7 2637
80#define NOTE_F7 2794
81#define NOTE_FS7 2960
82#define  NOTE_G7 3136
83#define NOTE_GS7 3322
84#define NOTE_A7 3520
85#define NOTE_AS7  3729
86#define NOTE_B7 3951
87#define NOTE_C8 4186
88#define NOTE_CS8 4435
89#define  NOTE_D8 4699
90#define NOTE_DS8 4978

#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define  NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define  NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define  NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define  NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define  NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define  NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define  NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define  NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define  NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define  NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define  NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define  NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define  NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define  NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define  NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6  1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define  NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6  1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define  NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7  2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define  NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7  3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define  NOTE_D8 4699
#define NOTE_DS8 4978

Downloadable files

Connection

In this case the buzzer is attached to pin 8

Connection

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