// #include <ESP32Servo.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() 
{
  Wire.begin(19, 18);
  Serial.begin(115200);
  lcd.init();
  lcd.backlight();
}

void loop() 
{ 
  const float BETA = 3950;
  int analogValue = analogRead(34);
  float celsius = 1 / (log(1 / (4095. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  int temp = static_cast<int>(celsius);

  lcd.clear();
  Serial.print("Temperature: ");
  Serial.println(temp);
  lcd.setCursor(2, 0);
  lcd.print("Temperature:");
  lcd.setCursor(6, 1);
  lcd.print(temp);
  // lcd.setCursor(10, 1);
  lcd.print(" C");

  delay(1000);
}