#include <DHT.h>
#define echoPin 2
#define trigPin 3 
DHT dht (5, DHT22);


void setup() {
  pinMode(9, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(2, INPUT);
  Serial.begin(9600);
  dht.begin();
}

float readDistanceCM(){
  digitalWrite(3, LOW);
  delayMicroseconds(2);
  digitalWrite(3, HIGH);
  delayMicroseconds(10);
  digitalWrite(3, LOW);
  int duration = pulseIn(2,HIGH);
  return duration * 0.034 / 2;
}
void loop() {
  float kel = dht.readHumidity();
  float suh = dht.readTemperature();
  float distane = readDistanceCM();

 Serial.print("Measured distance: ");
 Serial.println(readDistanceCM());
 Serial.print("kelembapan: ");
 Serial.print(kel);
 Serial.print(" ");
 Serial.print("suhu: ");
 Serial.println(suh);
 delay(1000);
 


 if (suh>=35){ 
 digitalWrite(9, HIGH);
 delay(15000);
 digitalWrite(9, LOW);
 delay(15000);
 }
 if (suh<30){ 
 digitalWrite(9, HIGH);
 delay(14000);
 digitalWrite(9, LOW);
 delay(14000);
 }
}