void displayChar(char character){
  
  switch (character){

  case 'n':
    /*  
    int nHigh[]={6, 7, 9, 11, 13};
    int nLow[]={8, 10, 12};
    setcharacter(nHigh, 5, nLow, 3);
    */
    digitalWrite(6, HIGH);    
    digitalWrite(7, HIGH); 
    digitalWrite(8,LOW);
    digitalWrite(9, HIGH);   
    digitalWrite(10,LOW);
    digitalWrite(11, HIGH);
    digitalWrite(12,LOW);
    digitalWrite(13,HIGH);
    break;

  case 'U':   
    digitalWrite(6, HIGH);    
    digitalWrite(7, LOW); 
    digitalWrite(8,LOW);
    digitalWrite(9, LOW);   
    digitalWrite(10,LOW);
    digitalWrite(11, LOW);
    digitalWrite(12,HIGH);
    digitalWrite(13,HIGH);
    break;

  case 'S':   
    digitalWrite(6, LOW);    
    digitalWrite(7, HIGH); 
    digitalWrite(8,LOW);
    digitalWrite(9, LOW);   
    digitalWrite(10,HIGH);
    digitalWrite(11, LOW);
    digitalWrite(12,LOW);
    digitalWrite(13,HIGH);
    break;
  case ' ':   
    digitalWrite(6, HIGH);    
    digitalWrite(7, HIGH); 
    digitalWrite(8,HIGH);
    digitalWrite(9, HIGH);   
    digitalWrite(10,HIGH);
    digitalWrite(11, HIGH);
    digitalWrite(12,HIGH);
    digitalWrite(13,HIGH);
    break;
  }
}