int lpi = 6;
#define PIN_TRIG 12
#define PIN_ECHO 11

#include <DHT.h>;
#define DHTPIN A0     
#define DHTTYPE DHT22   
DHT dht(DHTPIN, DHTTYPE); 

int chk;
float hum;  
float temp;

#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,5,4,3,2);

void setup() {
  lcd.begin(16,2);
  lcd.print("Hello WOKWI");
  pinMode(lpi, OUTPUT);
  //ULTRAsonic start 
  Serial.begin(9600);
  pinMode(12,OUTPUT);
  pinMode(11, INPUT);
  //ultrasonic end AND TEMP START
  
  dht.begin();
  //END
}


void loop() {
  digitalWrite(lpi, HIGH);
  delay(500);
  digitalWrite(lpi, LOW);
  delay(500);
  //ultrasonic start
  digitalWrite(PIN_TRIG, HIGH);
  delay(1000);
  digitalWrite(PIN_TRIG, LOW);

  int duration=pulseIn(PIN_ECHO,HIGH);
  Serial.print("DISTANCE IN CM:");
  Serial.println(duration/58);
  Serial.print("DISTANCE IN inches:");
  Serial.println(duration/148);
  delay(1000);
  //ultrasonic end

  //TEMP START
  delay(2000);
  hum = dht.readHumidity();
  temp= dht.readTemperature();
  Serial.print("Humidity: ");
  Serial.print(hum);
  Serial.print(" %, Temp: ");
  Serial.print(temp);
  Serial.println(" Celsius");
  delay(1000);
  //TEMP END

}