#include <DHT.h>

#define DHTPIN 12
#define DHTTYPE 22

DHT dht(DHTPIN, DHTTYPE);

const int relay = 11;


void setup() {
  Serial.begin(9600);
  Serial.print("Control relay temp sensor ");
  dht.begin();
  pinMode(relay, OUTPUT);

}

void loop() {
  temp();

}

void temp(){
  float Read_temp = dht.readTemperature();

  if(Read_temp > 37){
    digitalWrite(relay, HIGH);
  }else{
    digitalWrite(relay, LOW);
  }
  delay(1000);
  Serial.print("Temp = ");
  Serial.print(Read_temp);
  Serial.println(" C");
}