int trigpin=13;
int echopin=12;
//ultrasonic initialization
#include<DHT.h>//importing the dht sensor library


int dhtpin = 15;
DHT dht22(dhtpin,DHT22);
//dht initialization


void setup(){
  Serial.begin(115200);
  pinMode(trigpin,OUTPUT);
  pinMode(echopin,INPUT);
  //ultrasonic setup code;
  Serial.begin(115200);
  dht22.begin();
  //dht sensor setup code
}

void loop(){
  digitalWrite(trigpin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigpin, LOW);
  int duration=pulseIn(echopin,HIGH);
  int distance=duration*0.034/2;
  Serial.println(distance);
  int humidity=dht22.readHumidity();
  int temp=dht22.readTemperature();
  Serial.println(humidity);
  Serial.println(temp);
  //dht sensor loop code
}