Arduino Tutorial : Mini Piano

1//Arduino Piano
2/*
3
4Visit the Channel for more interesting projects
5
6https://www.youtube.com/channel/UCks-9JSnVb22dlqtMgPjrlg
7
8*/
9
10#define
11  T_C 262
12#define T_D 294
13#define T_E 330
14#define T_F 349
15#define T_G
16  392
17#define T_A 440
18#define T_B 493
19
20const int C = 10;
21const int
22  D = 9;
23const int E = 8;
24const int F = 7;
25const int G = 6;
26const int
27  A = 5;
28const int B = 4;
29
30const int Buzz = 11;
31const int LED = 13;
32
33void
34  setup()
35{
36  pinMode(LED, OUTPUT);
37  pinMode(C, INPUT);
38  digitalWrite(C,HIGH);
39
40  
41  pinMode(D, INPUT);
42  digitalWrite(D,HIGH);
43  
44  pinMode(E, INPUT);
45
46  digitalWrite(E,HIGH);
47  
48  pinMode(F, INPUT);
49  digitalWrite(F,HIGH);
50
51  
52  pinMode(G, INPUT);
53  digitalWrite(G,HIGH);
54  
55  pinMode(A, INPUT);
56
57  digitalWrite(A,HIGH);
58  
59  pinMode(B, INPUT);
60  digitalWrite(B,HIGH);
61
62
63   digitalWrite(LED,LOW);
64}
65
66void loop()
67{
68  while(digitalRead(C)
69  == LOW)
70  {
71    tone(Buzz,T_C);
72    digitalWrite(LED,HIGH);
73  }
74
75
76  while(digitalRead(D) == LOW)
77  {
78    tone(Buzz,T_D);
79    digitalWrite(LED,HIGH);
80
81  }
82
83  while(digitalRead(E) == LOW)
84  {
85    tone(Buzz,T_E);
86    digitalWrite(LED,HIGH);
87
88  }
89
90  while(digitalRead(F) == LOW)
91  {
92    tone(Buzz,T_F);
93    digitalWrite(LED,HIGH);
94
95  }
96
97  while(digitalRead(G) == LOW)
98  {
99    tone(Buzz,T_G);
100    digitalWrite(LED,HIGH);
101
102  }
103
104  while(digitalRead(A) == LOW)
105  {
106    tone(Buzz,T_A);
107    digitalWrite(LED,HIGH);
108
109  }
110
111  while(digitalRead(B) == LOW)
112  {
113    tone(Buzz,T_B);
114    digitalWrite(LED,HIGH);
115
116  }
117
118  noTone(Buzz);
119  digitalWrite(LED,LOW);
120
121}
122
123

1//Arduino Piano
2/*
3
4Visit the Channel for more interesting projects
5
6https://www.youtube.com/channel/UCks-9JSnVb22dlqtMgPjrlg
7
8*/
9
10#define  T_C 262
11#define T_D 294
12#define T_E 330
13#define T_F 349
14#define T_G  392
15#define T_A 440
16#define T_B 493
17
18const int C = 10;
19const int  D = 9;
20const int E = 8;
21const int F = 7;
22const int G = 6;
23const int  A = 5;
24const int B = 4;
25
26const int Buzz = 11;
27const int LED = 13;
28
29void  setup()
30{
31  pinMode(LED, OUTPUT);
32  pinMode(C, INPUT);
33  digitalWrite(C,HIGH);
34  
35  pinMode(D, INPUT);
36  digitalWrite(D,HIGH);
37  
38  pinMode(E, INPUT);
39  digitalWrite(E,HIGH);
40  
41  pinMode(F, INPUT);
42  digitalWrite(F,HIGH);
43  
44  pinMode(G, INPUT);
45  digitalWrite(G,HIGH);
46  
47  pinMode(A, INPUT);
48  digitalWrite(A,HIGH);
49  
50  pinMode(B, INPUT);
51  digitalWrite(B,HIGH);
52
53   digitalWrite(LED,LOW);
54}
55
56void loop()
57{
58  while(digitalRead(C)  == LOW)
59  {
60    tone(Buzz,T_C);
61    digitalWrite(LED,HIGH);
62  }
63
64  while(digitalRead(D) == LOW)
65  {
66    tone(Buzz,T_D);
67    digitalWrite(LED,HIGH);
68  }
69
70  while(digitalRead(E) == LOW)
71  {
72    tone(Buzz,T_E);
73    digitalWrite(LED,HIGH);
74  }
75
76  while(digitalRead(F) == LOW)
77  {
78    tone(Buzz,T_F);
79    digitalWrite(LED,HIGH);
80  }
81
82  while(digitalRead(G) == LOW)
83  {
84    tone(Buzz,T_G);
85    digitalWrite(LED,HIGH);
86  }
87
88  while(digitalRead(A) == LOW)
89  {
90    tone(Buzz,T_A);
91    digitalWrite(LED,HIGH);
92  }
93
94  while(digitalRead(B) == LOW)
95  {
96    tone(Buzz,T_B);
97    digitalWrite(LED,HIGH);
98  }
99
100  noTone(Buzz);
101  digitalWrite(LED,LOW);
102
103}
104
105