#include <LiquidCrystal_I2C.h>
//#include <Cmath.h>
//#include <Wire.h>


LiquidCrystal_I2C  lcd(0x27,16,02);



#define NTC_SENSOR 270;



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

lcd.backlight();
 lcd.print("Hello,world");

}

void loop(){

  int val = analogRead(A7); 
  // put your main code here, to run repeatedly:
  float celsius ;
  int celsius = int( val / 1024.0 * NTC_SENSOR);
  Serial.print("Temperature:");
  Serial.print(celsius);
  Serial.println("C");

}