//Sensor de temperatura

int pino_NTC = 0;
int analogvalue = 0;

const float beta = 3950;

void setup() {
  Serial.begin(9600);

}

void loop() {
  analogvalue = analogRead(pino_NTC);
  Serial.print("Valor do sensor = ");
  Serial.println(analogvalue);

  float celsius = 1/(log(1/(1023. /analogvalue - 1))/beta + 1.0/298.15) - 273;
  Serial.println(celsius);
  delay(2000);

}