#include <DHTesp.h>
DHTesp dht;
TempAndHumidity data;


void setup() {
  Serial.begin(115200);
  dht.setup(18,DHTesp::DHT22);
  pinMode(12, OUTPUT);//tri
  pinMode(14, INPUT);//eco
}

void loop() {
  data=dht.getTempAndHumidity();
  Serial.print("Temperature :");
  Serial.println(data.temperature);
  Serial.println("Humidity :" +String(data.humidity));
  delay(4000);

  digitalWrite(12, HIGH);
  delay(1000);
  digitalWrite(12, LOW);
  int a=pulseIn(14, HIGH);
  delay(1000);
  int b=a*0.034/2;
  Serial.println(b);
  delay(1000); 
}