const float NUM = 3950; 

void setup() {

  Serial.begin(9600);

}

void loop() { //calculates celsius and fahrenheit and display output

  int analogValue = analogRead(A1); 
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / NUM + 1.0 / 298.15) - 273.15;
  float fahrenheit = (celsius * 1.8) + 32;

  Serial.print("Temperature: ");
  Serial.print(celsius);
  Serial.print(" ℃ ");

  Serial.print(fahrenheit);
  Serial.println(" F  ");

  delay(1000);

}