Music box with arduino(harry potter tune)

Arduino IDE

<pre ><code >int led_pin1 =2; int led_pin2 =3; int buzzer_pin = 11; struct MusicStruct { //generating tones int A = 550; int As = 582; int B = 617; int C = 654; int Cs = 693; int D = 734; int Ds = 777; int E = 824; int F = 873; int Fs = 925; int G = 980; int Gs = 1003; int A2 = 1100; int A2s = 1165; int B2 = 1234; int C3 = 1308; int C3s = 1385; int D3 = 1555; }Music; struct LengthStruct { float half = 0.5; float one = 1.0; float one_half = 1.5; float two = 2.0; float two_half = 2.5; }Length; int tempo = 400; void setup() { pinMode(led_pin1, OUTPUT); // set led as output pinMode(led_pin2, OUTPUT); pinMode(buzzer_pin, OUTPUT); digitalWrite(led_pin1,HIGH); // and conditions for led delay(1000); digitalWrite(led_pin2,LOW); delay(1000); digitalWrite(led_pin2,HIGH); delay(1000); digitalWrite(led_pin1,LOW); delay(1000); } void setTone(int pin, int note, int duration) { tone(pin, note, duration); delay(duration); noTone(pin); } void loop() { //putting the buzzer conditions setTone(buzzer_pin, Music.B, tempo * Length.one); setTone(buzzer_pin, Music.E, tempo * Length.one_half); setTone(buzzer_pin, Music.G, tempo * Length.half); setTone(buzzer_pin, Music.F, tempo * Length.one); setTone(buzzer_pin, Music.E, tempo * Length.two); setTone(buzzer_pin, Music.B2, tempo * Length.one); setTone(buzzer_pin, Music.A2, tempo * Length.two_half); setTone(buzzer_pin, Music.Fs, tempo * Length.two_half); setTone(buzzer_pin, Music.E, tempo * Length.one_half); setTone(buzzer_pin, Music.G, tempo * Length.half); setTone(buzzer_pin, Music.F, tempo * Length.one); setTone(buzzer_pin, Music.Ds, tempo * Length.two); setTone(buzzer_pin, Music.F, tempo * Length.one); setTone(buzzer_pin, Music.B, tempo * Length.two_half); delay(5000); } </code></pre>

Music box with arduino(harry potter tune)

Just entertaining project and more to go with