int digit[]={0x86,0xDB,0xCF,0x66,0xED,0xFD};
//int pin[]={}


void setup() {
  // put your setup code here, to run once:
  randomSeed(analogRead(A0));
  for(int x=0; x<7;x++){
    pinMode(x, OUTPUT);
  }

}

void loop() {
  // put your main code here, to run repeatedly:
  int rnd=random(0,6);
  int stevilka=digit[rnd]; //0x86
  for(int x=0; x<7; x++){
    int temp = stevilka & 0x01; //filter rez: 0 ali 1
    digitalWrite(x,temp);
    stevilka= stevilka >>1;
    //delay(300);
  }
  delay(500);
    for(int x=0; x<7; x++){
    //int temp = stevilka & 0x01; //filter rez: 0 ali 1
    digitalWrite(x,LOW);
    //stevilka= stevilka >>1;
    //delay(300);
  }
  delay(500);

}