// #include <LiquidCrystal.h>
// LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

const float BETA = 3950;
void setup() {
  Serial.begin(9600);
  // lcd.begin(16, 2);
}

void loop() {
  int analogValue = analogRead(A0);
  float temp = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;

  // lcd.setCursor(0, 0);
  // lcd.print("Temp: ");
  // lcd.setCursor(7, 0);
  // lcd.print(temp);
  // lcd.print("C");

  Serial.print("Temperature: ");
  Serial.print(temp);
  Serial.println(" ℃");
  delay(2000);
}