Automatic Street Light Controller

1#include <SoftwareSerial.h>
2
3int sensorPin = A0; // select the input   pin for the LDR
4
5int sensorValue = 0; // variable to store the value coming   from the sensor
6
7int led = 3;
8
9void setup() { // declare the ledPin   as an OUTPUT:
10
11pinMode(led, OUTPUT);
12
13Serial.begin(9600); }
14
15void   loop()
16
17{
18
19Serial.println("Welcome to TechPonder LDR Tutorial");
20
21sensorValue   = analogRead(sensorPin);
22
23Serial.println(sensorValue);
24
25if (sensorValue   < 100)
26
27{
28
29Serial.println("LED light on");
30
31digitalWrite(led,HIGH);
32
33delay(1000);
34
35}
36
37digitalWrite(led,LOW);
38
39delay(sensorValue);
40
41}

1#include <SoftwareSerial.h>
2
3int sensorPin = A0; // select the input  pin for the LDR
4
5int sensorValue = 0; // variable to store the value coming  from the sensor
6
7int led = 3;
8
9void setup() { // declare the ledPin  as an OUTPUT:
10
11pinMode(led, OUTPUT);
12
13Serial.begin(9600); }
14
15void  loop()
16
17{
18
19Serial.println("Welcome to TechPonder LDR Tutorial");
20
21sensorValue  = analogRead(sensorPin);
22
23Serial.println(sensorValue);
24
25if (sensorValue  < 100)
26
27{
28
29Serial.println("LED light on");
30
31digitalWrite(led,HIGH);
32
33delay(1000);
34
35}
36
37digitalWrite(led,LOW);
38
39delay(sensorValue);
40
41}