#include <LiquidCrystal.h>
#include <math.h>
#define BETA 3950  // Beta value for Wokwi NTC module decleared in  wookwi forum

// LCD pins: RS, EN, D4, D5, D6, D7
LiquidCrystal lcd(7, 6, 5, 4, 3, 2);

int ntcPin = A0;   // NTC temperature sensor module
float temp;

void setup()
{
  lcd.begin(16, 2);
  lcd.print("Room Temp:");
}

void loop()
{
  int value = analogRead(ntcPin);

  temp = 1 / (log(1 / (1023.0 / value - 1)) / BETA + 1.0 / 298.15) - 273.15;

  lcd.setCursor(0, 1);
  lcd.write('(');
  lcd.print(temp, 2);
  lcd.print(")degC   ");

  delay(1000);
}