DIY 7 Segment Display From 7 LED's

1void setup() {
2  pinMode(0,OUTPUT);
3  pinMode(1,OUTPUT);
4  pinMode(2,OUTPUT);
5  pinMode(3,OUTPUT);
6  pinMode(4,OUTPUT);
7  pinMode(5,OUTPUT);
8  pinMode(6,OUTPUT);
9
10  digitalWrite(0,HIGH);
11  digitalWrite(1,HIGH);
12  digitalWrite(2,HIGH);
13  digitalWrite(3,HIGH);
14  digitalWrite(4,HIGH);
15  digitalWrite(5,HIGH);
16  digitalWrite(6,HIGH);
17
18  blink(0);
19  blink(1);
20  blink(2);
21  blink(3);
22  blink(4);
23  blink(5);
24  blink(6);
25  blink(0);
26  blink(1);
27  blink(2);
28  blink(3);
29  blink(4);
30  blink(5);
31  blink(6);
32  
33}
34
35void  blink(int x){
36  digitalWrite(x,LOW);
37  delay(200);
38  digitalWrite(x,HIGH);
39  delay(200);
40  
41  }
42
43void zero(){
44  digitalWrite(0,LOW);
45  digitalWrite(1,LOW);
46  digitalWrite(2,LOW);
47  digitalWrite(3,LOW);
48  digitalWrite(4,LOW);
49  digitalWrite(5,LOW);
50  digitalWrite(6,HIGH);
51}
52
53void one(){
54  digitalWrite(0,HIGH);
55  digitalWrite(1,LOW);
56  digitalWrite(2,LOW);
57  digitalWrite(3,HIGH);
58  digitalWrite(4,HIGH);
59  digitalWrite(5,HIGH);
60  digitalWrite(6,HIGH);
61}
62
63void two(){
64  digitalWrite(0,LOW);
65  digitalWrite(1,LOW);
66  digitalWrite(2,HIGH);
67  digitalWrite(3,LOW);
68  digitalWrite(4,LOW);
69  digitalWrite(5,HIGH);
70  digitalWrite(6,LOW);
71}
72
73
74void  three(){
75  digitalWrite(0,LOW);
76  digitalWrite(1,LOW);
77  digitalWrite(2,LOW);
78  digitalWrite(3,LOW);
79  digitalWrite(4,HIGH);
80  digitalWrite(5,HIGH);
81  digitalWrite(6,LOW);
82}
83
84void four(){
85  digitalWrite(0,HIGH);
86  digitalWrite(1,LOW);
87  digitalWrite(2,LOW);
88  digitalWrite(3,HIGH);
89  digitalWrite(4,HIGH);
90  digitalWrite(5,LOW);
91  digitalWrite(6,LOW);
92}
93
94void five(){
95  digitalWrite(0,LOW);
96  digitalWrite(1,HIGH);
97  digitalWrite(2,LOW);
98  digitalWrite(3,LOW);
99  digitalWrite(4,HIGH);
100  digitalWrite(5,LOW);
101  digitalWrite(6,LOW);
102}
103
104
105void  six(){
106  digitalWrite(0,LOW);
107  digitalWrite(1,HIGH);
108  digitalWrite(2,LOW);
109  digitalWrite(3,LOW);
110  digitalWrite(4,LOW);
111  digitalWrite(5,LOW);
112  digitalWrite(6,LOW);
113}
114
115
116void  seven(){
117  digitalWrite(0,LOW);
118  digitalWrite(1,LOW);
119  digitalWrite(2,LOW);
120  digitalWrite(3,HIGH);
121  digitalWrite(4,HIGH);
122  digitalWrite(5,HIGH);
123  digitalWrite(6,HIGH);
124}
125
126void eight(){
127  digitalWrite(0,LOW);
128  digitalWrite(1,LOW);
129  digitalWrite(2,LOW);
130  digitalWrite(3,LOW);
131  digitalWrite(4,LOW);
132  digitalWrite(5,LOW);
133  digitalWrite(6,LOW);
134}
135
136void nine(){
137  digitalWrite(0,LOW);
138  digitalWrite(1,LOW);
139  digitalWrite(2,LOW);
140  digitalWrite(3,LOW);
141  digitalWrite(4,HIGH);
142  digitalWrite(5,LOW);
143  digitalWrite(6,LOW);
144}
145
146void loop() {
147  int  d=1000;
148  
149  zero();
150  delay(d);
151  
152  one();
153  delay(d);
154
155  two();
156  delay(d);
157
158  three();
159  delay(d);
160
161  four();
162  delay(d);
163
164  five();
165  delay(d);
166
167  six();
168  delay(d);
169
170  seven();
171  delay(d);
172
173  eight();
174  delay(d);
175
176  nine();
177  delay(d);
178}