int rit=0;
int lux=0;
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(5, OUTPUT);
   pinMode(6, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {

rit = analogRead(A0);

  //digitalWrite(5, HIGH);  // turn the LED on (HIGH is the voltage level)
  //digitalWrite(6, LOW);
 // delay(rit);                      // wait for a second
 // digitalWrite(5, LOW);   // turn the LED off by making the voltage LOW
 // digitalWrite(6, HIGH);
 // delay(rit);  
  
   lux = map(rit , 0, 1023, 0, 255);
   
   analogWrite(5,lux);      
}