int servoPin = 6;            
int ledPin = 13;               
int buttonPin = 12;        
int potentiometerPin = A0;      
int dhtPin = 2;                

#include <Servo.h>         
#include <DHT.h>                
#include <LiquidCrystal_I2C.h>  

Servo myServo;                  
DHT dht(dhtPin, DHT22);      

LiquidCrystal_I2C lcd(0x27, 16, 2); 


void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT); 
  myServo.attach(servoPin);
  dht.begin();                  
  lcd.init();                  
  lcd.backlight();              
}

void loop() {
      if (digitalRead(buttonPin)==HIGH{
    digitalWrite(ledPin, HIGH);
  } else{
    digitalWrite(ledPin, LOW);
  }
  int potValue = analogRead(potentiometerPin); 
  int angle = map (potValue, 0, 1023, 0, 180);
  myServo.write(angle)

  float temp = dht. readTemeratur();
  String tempString = "temp:" + String(temp) + "C";
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print(tempString);

  delay(500);
}