//DECLARATION
int ledPin = 5;
int photoresistorPin = A0;

void setup() {
  // put your setup code here, to run once:
  pinMode(ledPin, OUTPUT);
  pinMode(photoresistorPin, INPUT);
  Serial.begin(9600);
}

void loop() {

  int lightValue = analogRead(photoresistorPin);
  int brightness = map(lightValue, 0, 1023, 0, 255);

  // Set the LED brightness
  analogWrite(ledPin, brightness);

  Serial.println(lightValue);
  Serial.println(brightness);
  delay(1000);
}