/*******************************************************************************
*
*    HB 05 - Led acende por comunicação serial
*        Sugerido por Nathália Lima Celso
*           http://squids.com.br/arduino
*
******************************************************************************/
int pinLed[] = {12,11,10,9,8,7,6,5,4,3}; //define o array c/ 10 elementos

void setup() {
  
  Serial.begin(9600);

  // put your setup code here, to run once:
  for (byte i = 0; i<10; i++) {
    pinMode(pinLed[i], OUTPUT);
  }
  
  Serial.println("Digite um numero de 0 a 9");
} // end setup

void loop() {  
  // put your main code here, to run repeatedly:
  if (Serial.available()) {
   
    for (byte i = 0; i<10; i++) {
      digitalWrite(pinLed[i], LOW);
    }
    
    int number = Serial.parseInt();    
    
    digitalWrite(pinLed[number], HIGH);
    
    Serial.print("Received: ");
    Serial.println(number);
  }     
} // end loop