#define step_pin 26
#define dir_pin 28
#define enable_pin 24



void setup() {
  // put your setup code here, to run once:
 pinMode(dir_pin, OUTPUT);
  pinMode(step_pin, OUTPUT);
  pinMode(enable_pin, OUTPUT);
  digitalWrite(dir_pin, LOW);
  digitalWrite(enable_pin, LOW);
}





void loop() {
   digitalWrite(step_pin, HIGH);
   delayMicroseconds(1000);
  digitalWrite(step_pin, LOW);
  delayMicroseconds(1000);
}