#include <DHT.h>
#include <LiquidCrystal.h>
DHT dht(4, DHT22);
// Penempatan pin LCD RS,E,D4,D5,D6,D7
LiquidCrystal lcd (2,3,4,5,6,7);
void setup() {
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
Serial.begin(9600);
dht.begin();
lcd.begin(16,2);
lcd.setCursor (0,1);
lcd.print("Monitoring Suhu");
delay(1000);
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Temp : ");
lcd.setCursor (0,1);
lcd.print ("Humi : ") ;
}
void loop(){
float kel = dht.readHumidity();
float suh = dht.readTemperature();
if(suh<30){
digitalWrite(13, HIGH);
digitalWrite(12, LOW);
digitalWrite(11, LOW);
}
if(suh>=30){
digitalWrite(13, LOW);
digitalWrite(12, HIGH);
digitalWrite(11, LOW);
}
if(suh>40) {
digitalWrite(13, LOW);
digitalWrite(12, LOW);
digitalWrite(11, HIGH);
Serial.print("Kelembaban: ");
Serial.print(kel);
Serial.print(" % ") ;
Serial.print(" ") ;
Serial.print ("Suhu: ");
Serial.println(suh);
Serial.println("C");
}
delay(1000);
}