/*How to use the DHT-22 sensor with arduino uno 
temperature and humidity sensor in wokwi*/
//Libraries
#include <DHT.h>;
//Constants
#define DHTPIN 7    //what pin we are connected to
#define DHTTYPE DHT22   //DHT 22 AM2302
DHT dht(DHTPIN,DHTTYPE);//Initialize DHT sensor for normal 16MHz Arduino
//variables
int chk;
float hum;  //stores Humidity value
float temp; //Stores Temperature value
void setup() 
{
  Serial.begin(9600);
  dht.begin();
}
void loop() 
{
  delay(2000);
  //Read data and store it to variable hum and temp
  hum=dht.readHumidity();
  temp=dht.readTemperature();
  //print temp and humidity values to serial monitor
  Serial.print("Humidity: ");
  Serial.print(hum);
  Serial.print("% Temp: ");
  Serial.print(temp);
  Serial.print("Celsius");
  delay(10000);//Delay by 2Sec
}