light_sensor_set2.ino

int SensorPin = 2;     
int value;     
 
void setup(void) {
  Serial.begin(9600);   
  pinMode(SensorPin,INPUT);
}
 
void loop(void) {
  value = digitalRead(SensorPin);  
 
  Serial.print("Analog reading = ");
  Serial.println(value);     
  
  if (value == 0) 
  {
    Serial.println(" - Very bright");
  } 
  else 
  {
    Serial.println(" - Dark");
  }
  delay(1000);
}