TestaStep

#define Dir1 7
#define Pul1 5

#define Dir2 11
#define Pul2 8

int Tempo = 400;
void setup()
{
  pinMode(Dir1, OUTPUT);
  pinMode(Pul1, OUTPUT);
  pinMode(Dir2, OUTPUT);
  pinMode(Pul2, OUTPUT);
  digitalWrite(Dir1, HIGH);
  digitalWrite(Dir2, HIGH);
  Serial.begin(9600);
}
void loop()
{
  digitalWrite(Dir1, HIGH);
  for (int i = 0; i < 10000; i++)
  {
    digitalWrite(Pul1, HIGH);
    delayMicroseconds(Tempo);
    digitalWrite(Pul1, LOW);
    delayMicroseconds(Tempo);
  }
  digitalWrite(Dir1, LOW);
  for (int i = 0; i < 10000; i++)
  {
    digitalWrite(Pul1, HIGH);
    delayMicroseconds(Tempo);
    digitalWrite(Pul1, LOW);
    delayMicroseconds(Tempo);
  }
  digitalWrite(Dir2, HIGH);
  for (int i = 0; i < 10000; i++)
  {
    digitalWrite(Pul2, HIGH);
    delayMicroseconds(Tempo);
    digitalWrite(Pul2, LOW);
    delayMicroseconds(Tempo);
  }
  digitalWrite(Dir2, LOW);
  for (int i = 0; i < 10000; i++)
  {
    digitalWrite(Pul2, HIGH);
    delayMicroseconds(Tempo);
    digitalWrite(Pul2, LOW);
    delayMicroseconds(Tempo);
  }

}