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Happy Birthday Song With Arduino Uno

Made by arduino-project-sparkbuzzer / Artificial intelligence / Music / Sensors / Voice / IoT

About the project

I will show you how to connect speaker with arduino board and Happy Birthday with arduino code

Project info

Difficulty: Moderate

Platforms: Arduino, Atmel, Espruino, Everything ESP, NodeMCU

Estimated time: 1 hour

License: GNU General Public License, version 3 or later (GPL3+)

Items used in this project

Hardware components

	Arduino Uno - R3	x 1
	Speaker - 0.5W (8 Ohm)	x 1
	Half-size Breadboard	x 1
	Jumper Wire Kit - 140pcs	x 1
	Transistor NPN (2N3904)	x 1

Software apps and online services

Arduino IDE

Hand tools and fabrication machines

Usb cable

x 1

Story

Happy Birthday Music Using Arduino

Step 1: Required Components

Happy Birthday Music using Arduino Uno

Required components for this project:

Arduino uno
8 ohms Speaker/Buzzer
Bc547 Transistor
Breadboard and Jumper Wires

My previous Arduino projects, using speaker and buzzer

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Schematics, diagrams and documents

Code

int speakerPin = 8; // Buzzer pin
int length = 28; // the number of notes
char notes[] = "GGAGcB GGAGdc GGxecBA yyecdc";
int beats[] = {2,2,8,8,8,16,1,2,2,8,8,8,16,1,2,2,8,8,8,8,16,1,2,2,8,8,8,16};
int tempo = 200;// time delay between notes 

void playTone(int tone, int duration) {
for (long i = 0; i < duration * 1000L; i += tone * 2) {
   digitalWrite(speakerPin, HIGH);
   delayMicroseconds(tone);
   digitalWrite(speakerPin, LOW);
   delayMicroseconds(tone);
}
}

void playNote(char note, int duration) {
char names[] = {'C', 'D', 'E', 'F', 'G', 'A', 'B',           

                 'c', 'd', 'e', 'f', 'g', 'a', 'b',

                 'x', 'y' };

int tones[] = { 1915, 1700, 1519, 1432, 1275, 1136, 1014,

                 956,  834,  765,  593,  468,  346,  224,

                 655 , 715 };

int SPEE = 5;

// play the tone corresponding to the note name

for (int i = 0; i < 17; i++) {

   if (names[i] == note) {
    int newduration = duration/SPEE;
     playTone(tones[i], newduration);
   }
}
}

void setup() {
pinMode(speakerPin, OUTPUT);
}

void loop() {
for (int i = 0; i < length; i++) {
   if (notes[i] == ' ') {
     delay(beats[i] * tempo); // delay between notes
   } else {
     playNote(notes[i], beats[i] * tempo);
   }
   // time delay between notes
   delay(tempo);
}
}

Happy Birthday MusicWith Arduino Code

Here i given you arduino code below

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Happy Birthday Song With Arduino Uno

About the project

Project info