int tempo = 400;
const int Pinos[8] = { 2, 3, 4, 5, 6, 7, 8, 9 };
int num_array [4][8] = {
 { 1,0,0,0,1,1,0,0 }, ///r
 { 0,1,1,1,1,1,0,0 }, //U
 { 0,1,1,1,1,0,1,0 }, //d
 { 1,0,0,1,1,1,1,0 }, //E
};

void setup() {
  for(int i = 0; i < 10; i++)
 {
 pinMode(Pinos[i], OUTPUT);
 }
}

void loop()

{
 for (int counter = -1; counter < 5; counter++)
 {
 delay(1000);
 Num_Write(counter + 1);
 }
 delay(1000);
}
void Num_Write(int number)
{
 int pin = 2;
 for (int j=0; j < 7; j++) {
 digitalWrite(pin, num_array[number][j]);
 pin++;
 }
}