#include "DHT.h"
int pinoDht = 4;
float temp, umid;
int tempoDHT = 0;

DHT dht(pinoDht, DHT22);






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

void loop() {

  int tempoAtual = millis();
  if(tempoAtual - tempoDHT > 2000){
    temp = dht.readTemperature();
    umid = dht.readHumidity();
    tempoDHT = tempoAtual;

  }

  if(isnan(temp) || isnan(umid)) {
    Serial.println("Falha na leitura!");
  }else {
    Serial.print(temp);
    Serial.print(" C - ");
    Serial.print(umid);
    Serial.println("% UR");
 }
  delay(250); 
}