int LED = 7;
int data;  
void setup()  {  
Serial.begin(96000);  
pinMode(7,OUTPUT);  
}  
void loop()  
{  
 while(Serial.available()>0)  
  {  
   data=Serial.read();  
   Serial.println(data);  
   if(data == 49)  {
      digitalWrite(LED,HIGH);  
   }
   else{
      digitalWrite(LED,LOW);  
   }
  }  
}