int potPin = 0;
float temperature = 0;
void printTenths(int value) {
  Serial.print(value/10);
  Serial.print(".");
  Serial.println(value % 10);
}
void setup() {
  Serial.begin(9600);
  Serial.println("LM35 Thermometer");
  analogReference(INTERNAL);
}
void loop() {
  int span = 20;
  int aRead = 0;
  for (int i = 0; i < span; i++) {
    aRead = aRead+analogRead(potPin);
  }
  aRead = aRead / 20;
  temperature = ((100*1.1*aRead)/1024)*10;

  Serial.print("Analog in reading: ");
  Serial.print(long(aRead));

  Serial.print(" - Suhu dalam Celcius: ");
  printTenths(long(temperature));
  delay(2000);
}