int index = 0;

int counter;

String pattern[] = {   
"00100001",   
"11111001",   
"00010011",   
"01010001",   
"11001001",   
"01000101",   
"00000101",   
"11110001",   
"00000001",   
"01000001",   
}; 
 
void clear(){
  index = 0;
  for (counter = 0; counter < 8; ++counter) {
    analogWrite(index+2, 255);
    index++;
  }
}

void display(int num){
  clear();
  index = 0;
  for (counter = 0; counter < 8; ++counter) {
    if (pattern[num].substring(index,index+1)=="0"){
      analogWrite(index+2, 0);
    }
    index++;
  }
}

void setup(){
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);	
  pinMode(9, OUTPUT);
  display(9);
  delay(1000);
  display(8);
  delay(1000);
  display(7);
  delay(1000);
  display(6);
  delay(1000);
  display(5);
  delay(1000);
  display(4);
  delay(1000);
  display(3);
  delay(1000);
  display(2);
  delay(1000);
  display(1);
  delay(1000);
  display(0);
  tone(10,523,500);
}

void loop(){
}