const int pulPin = 7; // PUL const int dirPin = 8; // DIR const int enaPin = 9; // ENA void setup() { // put your setup code here, to run once: // Setup the pins as Outputs pinMode(pulPin,OUTPUT); pinMode(dirPin,OUTPUT); pinMode(enaPin,OUTPUT); Serial.begin(9600); digitalWrite(enaPin,HIGH); delay(5); digitalWrite(dirPin,HIGH); delay(5); } void loop() { // put your main code here, to run repeatedly: digitalWrite(pulPin,HIGH); delay(10); digitalWrite(pulPin,LOW); delay(10); }