DeTxArduino

#define DELAY 2
void setup() {
  // put your setup code here, to run once:
  Serial.begin(38400);
  pinMode(2, OUTPUT);
}


char zn;
int b = 0;
short niz[8];

void loop() {

  b = 0;
  if (Serial.available() > 0) {

    zn = Serial.read();
    if (zn != '\n') {

      for (int i = 7; i >= 0; i--)
      {
        if ((zn >> i) & 1)
          niz[b] = 1;
        else
          niz[b] = 0;
        b++;
      }


      digitalWrite(2, HIGH);
      delay(DELAY);

      for (int i = 0; i < b; i++) {
        //Serial.print(niz[i]);

        if (niz[i] == 1)
          digitalWrite(2, HIGH);

        else
          digitalWrite(2, LOW);

        delay(DELAY);
      }

      digitalWrite(2, LOW);
      delay(DELAY);
     }

    //Serial.println();
  }
}