int sensor = 3;
float value,cahaya;

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

void loop() {
  // put your main code here, to run repeatedly:
  value = analogRead(sensor);
  Serial.print("digital : ");
  Serial.print(value,3);
  Serial.println("     ");
  cahaya = value*100000/1023;
  Serial.print("cahaya : ");
  Serial.print(cahaya,3);
  Serial.println("     ");
  Serial.println("     ");
  delay(1000);
}