#include <dht.h>

dht DHT;

#define DHT22_PIN 3
int dehumidifier = 10;

void setup() 
{
 Serial.begin(9600);
 pinMode(dehumidifier, OUTPUT);
}

void loop() 
{
 Serial.print("humidity = ");
 Serial.println(DHT.humidity);
 int chk = DHT.read22(DHT22_PIN);
 delay(500);
 if (DHT.humidity>60) {
  Serial.write(1);              
  } else {                       
  Serial.write(0);              
  }
  delay(100);  
}