void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello,");
}

void loop() {
  int analogValue = analogRead(35);
  Serial.print("analog voltage reading: ");
Serial.println(analogValue);

  float celsius = 1 / (log(1 / (1023. / (analogValue * 0.2489) - 1)) / 3950 + 1.0 / 298.15) - 273.15;
  Serial.print("analog voltage reading: ");
Serial.println(celsius);
delay(333);
}