Arduino Piano

This is an Arduino Piano which plays the notes from middle C to upper C.

May 12, 2021

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audio

piano

piano library

Components and supplies

Breadboard (generic)

Arduino UNO

USB-A to B Cable

Speaker: 0.25W, 8 ohms

Resistor 1k ohm

Jumper wires (generic)

Tactile Switch, Top Actuated

Resistor 100 ohm

Apps and platforms

Arduino IDE

Project description

Code

This is the Code.

c_cpp

To download the Piano library, go to the link in the description.

1#include <Piano.h>
2Piano piano(13);
3int b1 = 2;
4int b2 = 3;
5int   b3 = 4;
6int b4 = 5;
7int b5 = 6;
8int b6 = 7;
9int b7 = 8;
10int b8 =   9;
11void setup() {
12  // put your setup code here, to run once:
13  pinMode(b1,   INPUT);
14  pinMode(b2, INPUT);
15  pinMode(b3, INPUT);
16  pinMode(b4, INPUT);
17   pinMode(b5, INPUT);
18  pinMode(b6, INPUT);
19  pinMode(b7, INPUT);
20  pinMode(b8,   INPUT);
21}
22
23void loop() {
24  // put your main code here, to run repeatedly:
25   b1 = digitalRead(2);
26  b2 = digitalRead(3);
27  b3 = digitalRead(4);
28  b4   = digitalRead(5);
29  b5 = digitalRead(6);
30  b6 = digitalRead(7);
31  b7 =   digitalRead(8);
32  b8 = digitalRead(9);
33  if(b1 == HIGH)
34  {
35    piano.play_Middle_c();
36   }
37  if(b2 == HIGH)
38  {
39    piano.play_Treble_d();
40  }
41  if(b3 ==   HIGH)
42  {
43    piano.play_Treble_e();
44  }
45  if(b4 == HIGH)
46  {
47     piano.play_Treble_f();
48  }
49  if(b5 == HIGH)
50  {
51    piano.play_Treble_g();
52   }
53  if(b6 == HIGH)
54  {
55    piano.play_Treble_a();
56  }
57  if(b7 ==   HIGH)
58  {
59    piano.play_Treble_b();
60  }
61  if(b8 == HIGH)
62  {
63     piano.play_Upper_C();
64  }
65}

#include <Piano.h>
Piano piano(13);
int b1 = 2;
int b2 = 3;
int   b3 = 4;
int b4 = 5;
int b5 = 6;
int b6 = 7;
int b7 = 8;
int b8 =   9;
void setup() {
  // put your setup code here, to run once:
  pinMode(b1,   INPUT);
  pinMode(b2, INPUT);
  pinMode(b3, INPUT);
  pinMode(b4, INPUT);
   pinMode(b5, INPUT);
  pinMode(b6, INPUT);
  pinMode(b7, INPUT);
  pinMode(b8,   INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
   b1 = digitalRead(2);
  b2 = digitalRead(3);
  b3 = digitalRead(4);
  b4   = digitalRead(5);
  b5 = digitalRead(6);
  b6 = digitalRead(7);
  b7 =   digitalRead(8);
  b8 = digitalRead(9);
  if(b1 == HIGH)
  {
    piano.play_Middle_c();
   }
  if(b2 == HIGH)
  {
    piano.play_Treble_d();
  }
  if(b3 ==   HIGH)
  {
    piano.play_Treble_e();
  }
  if(b4 == HIGH)
  {
     piano.play_Treble_f();
  }
  if(b5 == HIGH)
  {
    piano.play_Treble_g();
   }
  if(b6 == HIGH)
  {
    piano.play_Treble_a();
  }
  if(b7 ==   HIGH)
  {
    piano.play_Treble_b();
  }
  if(b8 == HIGH)
  {
     piano.play_Upper_C();
  }
}

This is the Code.

c_cpp

To download the Piano library, go to the link in the description.

1#include <Piano.h>
2Piano piano(13);
3int b1 = 2;
4int b2 = 3;
5int  b3 = 4;
6int b4 = 5;
7int b5 = 6;
8int b6 = 7;
9int b7 = 8;
10int b8 =  9;
11void setup() {
12  // put your setup code here, to run once:
13  pinMode(b1,  INPUT);
14  pinMode(b2, INPUT);
15  pinMode(b3, INPUT);
16  pinMode(b4, INPUT);
17  pinMode(b5, INPUT);
18  pinMode(b6, INPUT);
19  pinMode(b7, INPUT);
20  pinMode(b8,  INPUT);
21}
22
23void loop() {
24  // put your main code here, to run repeatedly:
25  b1 = digitalRead(2);
26  b2 = digitalRead(3);
27  b3 = digitalRead(4);
28  b4  = digitalRead(5);
29  b5 = digitalRead(6);
30  b6 = digitalRead(7);
31  b7 =  digitalRead(8);
32  b8 = digitalRead(9);
33  if(b1 == HIGH)
34  {
35    piano.play_Middle_c();
36  }
37  if(b2 == HIGH)
38  {
39    piano.play_Treble_d();
40  }
41  if(b3 ==  HIGH)
42  {
43    piano.play_Treble_e();
44  }
45  if(b4 == HIGH)
46  {
47    piano.play_Treble_f();
48  }
49  if(b5 == HIGH)
50  {
51    piano.play_Treble_g();
52  }
53  if(b6 == HIGH)
54  {
55    piano.play_Treble_a();
56  }
57  if(b7 ==  HIGH)
58  {
59    piano.play_Treble_b();
60  }
61  if(b8 == HIGH)
62  {
63    piano.play_Upper_C();
64  }
65}

#include <Piano.h>
Piano piano(13);
int b1 = 2;
int b2 = 3;
int  b3 = 4;
int b4 = 5;
int b5 = 6;
int b6 = 7;
int b7 = 8;
int b8 =  9;
void setup() {
  // put your setup code here, to run once:
  pinMode(b1,  INPUT);
  pinMode(b2, INPUT);
  pinMode(b3, INPUT);
  pinMode(b4, INPUT);
  pinMode(b5, INPUT);
  pinMode(b6, INPUT);
  pinMode(b7, INPUT);
  pinMode(b8,  INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  b1 = digitalRead(2);
  b2 = digitalRead(3);
  b3 = digitalRead(4);
  b4  = digitalRead(5);
  b5 = digitalRead(6);
  b6 = digitalRead(7);
  b7 =  digitalRead(8);
  b8 = digitalRead(9);
  if(b1 == HIGH)
  {
    piano.play_Middle_c();
  }
  if(b2 == HIGH)
  {
    piano.play_Treble_d();
  }
  if(b3 ==  HIGH)
  {
    piano.play_Treble_e();
  }
  if(b4 == HIGH)
  {
    piano.play_Treble_f();
  }
  if(b5 == HIGH)
  {
    piano.play_Treble_g();
  }
  if(b6 == HIGH)
  {
    piano.play_Treble_a();
  }
  if(b7 ==  HIGH)
  {
    piano.play_Treble_b();
  }
  if(b8 == HIGH)
  {
    piano.play_Upper_C();
  }
}

Downloadable files

This is the circuit diagram

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roshan-baig

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