#include<DHT.h>
#define DHTPIN 5
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);
#include<LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
float Temp;
int buzzer=3;
int fan=1;
int suseviye=A3;
void setup() {
pinMode(buzzer,OUTPUT);
pinMode(fan,OUTPUT);
pinMode(suseviye,INPUT);
Serial.begin(9600);
dht.begin();
lcd.backlight();
lcd.init(); {
lcd.setCursor(0,0);
lcd.print(“AKILLI”);
lcd.setCursor(0,1);
lcd.print(“SERA OTOMASYONU”);
delay(5000);
lcd.clear();
}
}
void loop() {
int suseviye=analogRead(A3);
Serial.println(suseviye);
if(suseviye<=120){
digitalWrite(buzzer,HIGH);
}
else if(suseviye>220) {
digitalWrite(buzzer,LOW);
}
{
lcd.clear();
lcd.setCursor(0,0);// set the cursor on the first row and column
lcd.print(“Humidity=”);
lcd.print((float)dht.readHumidity());//print the humidity
lcd.print(“%”);
lcd.setCursor(0,1);//set the cursor on the second row and first column
lcd.print(“Temp=”);
lcd.print((float)dht.readTemperature());//print the temperature
lcd.print(“C”);
delay(2000);
lcd.clear();
}
Temp = dht.readTemperature(); {
if(Temp>=23){
digitalWrite(fan,HIGH);
}
else if(Temp<23){
digitalWrite(fan,LOW);
}
}
}