int TempPin=A0;
int sicaklik=0;
char t;
void setup() {
  pinMode(8, OUTPUT);
  Serial.begin(9600);
}


void loop() 
{
  if(Serial.available())
  {
    char c = Serial.read();
    
    if(c == '1')
    {
    digitalWrite(8,HIGH);
    Serial.println("Led YANDI");
    }
    
    else if(c == '0')
    {
    digitalWrite(8,LOW);
    Serial.println("Led KAPANDI");
    } 
    else if(t == '2')
    {
      if(Serial.available()>0)
      t=Serial.read();
    sicaklik = analogRead(TempPin); 
    Serial.println(sicaklik);
    delay(100);
    } 
  }
}