Energy Efficient Street Light System

1
2
3
4int sensor1Value = 0;
5int sensor2Value = 0;
6int sensor3Value  = 0;
7int sensor4Value = 0;
8int sensor5Value = 0;  // variables to store the  value coming from the sensor 1 to 5
9
10void setup() {
11  // declare the ledPins  as an OUTPUT:
12  pinMode(13, OUTPUT);
13  pinMode(12, OUTPUT);
14  pinMode(11,  OUTPUT);
15  pinMode(10, OUTPUT);
16  pinMode(9, OUTPUT);
17  pinMode(8, OUTPUT);
18  pinMode(7, OUTPUT);
19  pinMode(6, OUTPUT);
20  pinMode(5, OUTPUT);
21  pinMode(4,  OUTPUT);
22}
23
24void loop() {
25  // read the value from the sensor:
26  sensor1Value  = analogRead(A0);
27  sensor2Value = analogRead(A1);
28  sensor3Value = analogRead(A2);
29  sensor4Value = analogRead(A3);
30  sensor5Value = analogRead(A4); 
31{
32  if(sensor1Value  <200)     // check the value of sensor 
33 {                          //if the  value is less than 200 then turn the leds on
34 digitalWrite(13, HIGH);
35 digitalWrite(12,  HIGH);
36 digitalWrite(11, HIGH);
37 digitalWrite(10, HIGH);
38 digitalWrite(9,  HIGH);
39  delay(500);
40 }
41 else                      // if the value is greater  than or equal to 200 then turn leds off
42 {
43  digitalWrite(13, LOW);
44 digitalWrite(12,  LOW);
45 digitalWrite(11, LOW);
46 digitalWrite(10, LOW);
47 digitalWrite(9,  LOW);
48  delay(100);
49}
50}
51{
52  if(sensor2Value <200)
53 { 
54 digitalWrite(11,  HIGH);
55 digitalWrite(10, HIGH);
56 digitalWrite(9, HIGH);
57 digitalWrite(8,  HIGH);
58 digitalWrite(7, HIGH);
59  delay(500);
60 }
61 else
62 {
63  digitalWrite(11,  LOW);
64 digitalWrite(10, LOW);
65 digitalWrite(9, LOW);
66 digitalWrite(8, LOW);
67  digitalWrite(7, LOW);
68  delay(100);
69}
70}
71{
72  if(sensor3Value <200)
73  { 
74 digitalWrite(9, HIGH);
75 digitalWrite(8, HIGH);
76 digitalWrite(7, HIGH);
77  digitalWrite(6, HIGH);
78 digitalWrite(5, HIGH);
79  delay(500);
80 }
81 else
82  {
83  digitalWrite(9, LOW);
84 digitalWrite(8, LOW);
85 digitalWrite(7, LOW);
86  digitalWrite(6, LOW);
87 digitalWrite(5, LOW);
88  delay(100);
89}
90}
91{
92  if(sensor4Value <200)
93 { 
94 digitalWrite(7, HIGH);
95 digitalWrite(6, HIGH);
96  digitalWrite(5, HIGH);
97 digitalWrite(4, HIGH);
98  delay(500);
99 }
100 else
101  {
102  digitalWrite(7, LOW);
103 digitalWrite(6, LOW);
104 digitalWrite(5, LOW);
105  digitalWrite(4, LOW);
106  delay(100);
107}
108}
109
110{
111  if(sensor4Value <200)
112  { 
113 digitalWrite(5, HIGH);
114 digitalWrite(4, HIGH);
115  delay(500);
116 }
117  else
118 {
119 digitalWrite(5, LOW);
120 digitalWrite(4, LOW);
121  delay(100);
122}
123}
124}
125