Arduino Code For LDR sensor
void setup()
{
Serial.begin(9600);
pinMode(8,OUTPUT);
pinMode(7,INPUT);
}
void loop()
{
int s=digitalRead(7);
if(s==1)
{
digitalWrite(8,HIGH);
}
else
{
digitalWrite(8,LOW);
delay(1000);
}
Serial.println(digitalRead(7));
}