int ThermistorPin;
double adcMax, Vs;

double R1 = 10000.0;   // voltage divider resistor value
double Beta = 3950.0;  // Beta value
double To = 298.15;    // Temperature in Kelvin for 25 degree Celsius
double Ro = 10000.0;   // Resistance of Thermistor at 25 degree Celsius

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  ThermistorPin = A0;
  adcMax = 1023.0;
  Vs = 3.3;
}

void loop() {
  double Vout, Rt = 0;
  double T, Tc, Tf = 0;

  Vout = analogRead(ThermistorPin) * Vs / adcMax;
  Rt = R1 * Vout / (Vs - Vout);
  T = 1 / (1 / To + log(Rt / Ro) / Beta); // Temperature in Kelvin
  Tc = T - 273.15;                 // Celsius
  Tf = Tc * 9 / 5 + 32;            // Fahrenheit
  //Serial.println(Vout);
  //Serial.println(Tc);

  delay(500);
}