Color detector

1int OutPut= 10;//naming pin10 of uno as output
2
3
4unsigned int
5  frequency = 0;
6
7
8 
9
10
11#include <LiquidCrystal.h>
12
13
14//
15  initialize the library with the numbers of the interface pins
16
17
18LiquidCrystal
19  lcd(8, 9, 7, 11, 12, 13);//RS,EN,D4,D5,D6,D7
20
21
22 
23
24
25void setup()
26
27
28{
29
30
31
32                // set up the LCD's number of columns and rows
33
34
35                lcd.begin(16,
36  2);
37
38
39 
40
41
42                pinMode(2, OUTPUT);
43
44
45                pinMode(3,
46  OUTPUT);//PINS 2, 3,4,5 as OUTPUT
47
48
49                pinMode(4, OUTPUT);
50
51
52
53                pinMode(5, OUTPUT);
54
55
56                pinMode(10, INPUT);//PIN
57  10 as input
58
59
60 
61
62
63                digitalWrite(2,HIGH);
64
65
66
67                digitalWrite(3,LOW);//setting frequency selection to 20%
68
69
70}
71
72
73void
74  loop()
75
76
77{
78
79
80                lcd.print("R=");//printing name
81
82
83
84                digitalWrite(4,LOW);
85
86
87                digitalWrite(5,LOW);//setting
88  for RED color sensor
89
90
91                frequency = pulseIn(OutPut, LOW);//reading
92  frequency
93
94
95                lcd.print(frequency);//printing RED color frequency
96
97
98
99                lcd.print("  ");
100
101
102                lcd.setCursor(7, 0);//moving
103  courser to position 7
104
105
106                delay(500);
107
108
109               
110
111
112
113               lcd.print("B=");// printing name
114
115
116                digitalWrite(4,LOW);
117
118
119
120                digitalWrite(5,HIGH);// setting for BLUE color sensor
121
122
123
124                frequency = pulseIn(OutPut, LOW);// reading frequency
125
126
127
128                lcd.print(frequency);// printing BLUE color frequency
129
130
131
132                lcd.print("  ");
133
134
135                lcd.setCursor(0, 1);
136
137
138
139                delay(500);
140
141
142               
143
144
145               lcd.print("G=");//
146  printing name
147
148
149                digitalWrite(4,HIGH);
150
151
152                digitalWrite(5,HIGH);//
153  setting for GREEN color sensor
154
155
156                frequency = pulseIn(OutPut,
157  LOW);// reading frequency
158
159
160                lcd.print(frequency);// printing
161  GREEN color frequency
162
163
164                lcd.print("    ");
165
166
167
168                lcd.setCursor(0, 0);
169
170
171                delay(500);        
172
173
174}
175              
176
177

1int OutPut= 10;//naming pin10 of uno as output
2
3
4unsigned int  frequency = 0;
5
6
7 
8
9
10#include <LiquidCrystal.h>
11
12
13//  initialize the library with the numbers of the interface pins
14
15
16LiquidCrystal  lcd(8, 9, 7, 11, 12, 13);//RS,EN,D4,D5,D6,D7
17
18
19 
20
21
22void setup()
23
24
25{
26
27
28                // set up the LCD's number of columns and rows
29
30
31                lcd.begin(16,  2);
32
33
34 
35
36
37                pinMode(2, OUTPUT);
38
39
40                pinMode(3,  OUTPUT);//PINS 2, 3,4,5 as OUTPUT
41
42
43                pinMode(4, OUTPUT);
44
45
46                pinMode(5, OUTPUT);
47
48
49                pinMode(10, INPUT);//PIN  10 as input
50
51
52 
53
54
55                digitalWrite(2,HIGH);
56
57
58                digitalWrite(3,LOW);//setting frequency selection to 20%
59
60
61}
62
63
64void  loop()
65
66
67{
68
69
70                lcd.print("R=");//printing name
71
72
73                digitalWrite(4,LOW);
74
75
76                digitalWrite(5,LOW);//setting  for RED color sensor
77
78
79                frequency = pulseIn(OutPut, LOW);//reading  frequency
80
81
82                lcd.print(frequency);//printing RED color frequency
83
84
85                lcd.print("  ");
86
87
88                lcd.setCursor(7, 0);//moving  courser to position 7
89
90
91                delay(500);
92
93
94               
95
96
97               lcd.print("B=");// printing name
98
99
100                digitalWrite(4,LOW);
101
102
103                digitalWrite(5,HIGH);// setting for BLUE color sensor
104
105
106                frequency = pulseIn(OutPut, LOW);// reading frequency
107
108
109                lcd.print(frequency);// printing BLUE color frequency
110
111
112                lcd.print("  ");
113
114
115                lcd.setCursor(0, 1);
116
117
118                delay(500);
119
120
121               
122
123
124               lcd.print("G=");//  printing name
125
126
127                digitalWrite(4,HIGH);
128
129
130                digitalWrite(5,HIGH);//  setting for GREEN color sensor
131
132
133                frequency = pulseIn(OutPut,  LOW);// reading frequency
134
135
136                lcd.print(frequency);// printing  GREEN color frequency
137
138
139                lcd.print("    ");
140
141
142                lcd.setCursor(0, 0);
143
144
145                delay(500);        
146
147
148}              
149
150