#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4); // Bu kodu kullanırken ekranda yazı çıkmaz ise 0x27 yerine 0x3f yazınız !!


int ThermistorPin = 6;
int Vo;
float R1 = 10000;
float logR2, R2, T;
float A = 1.009249522e-03, B= 2.378405444e-04, C = 2.019202697e-07;


void setup() {
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();

}

void loop() {

  Vo = analogRead(ThermistorPin);
  R2 = R1 * (1023.0 / (float)Vo - 1.0);
  logR2 = log(R2);
  T = (1.0 / (A + B*logR2 + C*logR2*logR2*logR2)); // kelvin cinsinden
  T = T - 273.15; // celcius cinsinden 
  
  Serial.print("Temperature: ");
  Serial.print(T);
  Serial.println(" C");

 lcd.setCursor(0,0); // 
 lcd.print("Temperature: ");
 lcd.setCursor(0,1); 
 lcd.print(T);
 lcd.print(" C");
 delay(1000);

 lcd.clear();


}