#include <LiquidCrystal.h>

LiquidCrystal lcd(23, 22, 21, 19, 18, 5);


void setup() 
{
  lcd.begin(16, 2);

  pinMode(12, INPUT);
  pinMode(13, OUTPUT);

  pinMode(14, OUTPUT);

  lcd.setCursor(0,0);
  lcd.print("DISTANCE IS: ");

  lcd.setCursor(0,1);
  lcd.print("BRIGHT IS: ");
}

void loop() 
{
  int trigPin = 13;
  int echoPin = 12;

  long duration = 0;
  int distance = 0;

  digitalWrite(trigPin, LOW);
  digitalWrite(trigPin, HIGH);

  duration = pulseIn(echoPin, HIGH);

  distance = duration*(0.034/2);
  
  lcd.setCursor(13,0);
  lcd.print(distance);
  lcd.print("      ");

  int val = map (distance, 0, 399, 0, 255);

  
  
  lcd.setCursor(11,1);
  lcd.print(val);
  lcd.print("      ");
  analogWrite(14, val);
}