int state1 = 0;
 int state2 = 0;
 int state3 = 0;
 int state4 = 0;
 int state5 = 0;
 int flag = 0;

 void setup () {
  Serial.begin (9600);
 //Put your starting code here, like initializing variables, setting up serial monitors, etc.
 }

 void loop () {

  if (Serial.available ()> 0) {
  flag = 0;
  if (Serial.read () == "0") {
  state1 = 1;
  }
  if (Serial.read () == "1") {
  state1 = 0;
  }
  if (Serial.read () == "2") {
  state2 = 1;
  }
  if (Serial.read () == "3") {
  state2 = 0;
  }
 if (Serial.read () == "4") {
  state3 = 1;
  }
 if (Serial.read () == "5") {
  state3 = 0;
  }
 if (Serial.read () == "6") {
  state4 = 1;
  }
 if (Serial.read () == "7") {
  state4 = 0;
  }
 if (Serial.read () =="8") {
  state5 = 1;
  }
 if (Serial.read () == "9") {
  state5 = 0;
  }
  }

  if (state1 == '1') {
  digitalWrite(13, HIGH);
  if (flag == 0) {
  Serial.println ("1");
  flag = 1;
  }
  }

  if (state1 == '0') {
  digitalWrite(13, LOW);
  if (flag == 0) {
  Serial.println ("0");
  flag = 1;
  }
  }

  if (state2 == '1') {
  //Put Device 2 On Code Here
  if (flag == 0) {
  Serial.println ("1");
  flag = 1;
  }
  }

  if (state2 == '0') {
  //Put Device 2 Off Code Here
  if (flag == 0) {
  Serial.println ("0");
  flag = 1;
  }
  }

  if (state3 == '1') {
  //Put Device 3 On Code Here
  if (flag == 0) {
  Serial.println ("1");
  flag = 1;
  }
  }

  if (state3 == '0') {
  //Put Device 3 Off Code Here
  if (flag == 0) {
  Serial.println ("0");
  flag = 1;
  }
  }

  if (state4 == '1') {
  //Put Device 4 On Code Here
  if (flag == 0) {
  Serial.println ("1");
  flag = 1;
  }
  }

  if (state4 == '0') {
  //Put Device 4 Off Code Here
  if (flag == 0) {
  Serial.println ("0");
  flag = 1;
  }
  }

  if (state5 == '1') {
  //Put Device 5 On Code Here
  if (flag == 0) {
  Serial.println ("1");
  flag = 1;
  }
  }

  if (state5 == '0') {
  //Put Device 5 Off Code Here
  if (flag == 0) {
  Serial.println ("0");
  flag = 1;
  }
  }

 }