const int OUTPUTA = 2;
const int OUTPUTB = 3;
const int OUTPUTC = 4;
const int OUTPUTD = 5;
const int OUTPUTLE = 6;

int incomingByte = 0;  
byte bcd = 0;
  
void setup() {
  
  Serial.begin(9600);

  pinMode(OUTPUTA, OUTPUT);
  pinMode(OUTPUTB, OUTPUT);
  pinMode(OUTPUTC, OUTPUT);
  pinMode(OUTPUTD, OUTPUT);
  pinMode(OUTPUTLE, OUTPUT);

  digitalWrite(OUTPUTLE, LOW);
  digitalWrite(OUTPUTA, LOW);
  digitalWrite(OUTPUTB, LOW);
  digitalWrite(OUTPUTC, LOW);
  digitalWrite(OUTPUTD, LOW);
  digitalWrite(OUTPUTLE, HIGH);
  
}

void loop() {
  
  if (Serial.available() > 0) {
    // read the incoming byte:
    incomingByte = Serial.read();

    bcd = byte(incomingByte);
    
    Serial.println(incomingByte);
    Serial.println(bitRead(bcd,0));
    Serial.println(bitRead(bcd,1));
    Serial.println(bitRead(bcd,2));
    Serial.println(bitRead(bcd,3));

    digitalWrite(OUTPUTLE, LOW);
    digitalWrite(OUTPUTA, bitRead(bcd,0));
    digitalWrite(OUTPUTB, bitRead(bcd,1));
    digitalWrite(OUTPUTC, bitRead(bcd,2));
    digitalWrite(OUTPUTD, bitRead(bcd,3));
    digitalWrite(OUTPUTLE, HIGH);
    }
    
}