#include const int stepsPerRevolution = 200; // change this to fit the number of steps per revolution for your motor Stepper myStepper(stepsPerRevolution, 7, 8, 9, 10); #define led 4 #define port1 5 #define port2 6 void setup() { // set the speed at 15 rpm: myStepper.setSpeed(7); Serial.begin(9600); } void loop() { // step one revolution in one direction: Serial.println("clockwise"); myStepper.step(stepsPerRevolution); digitalWrite(led,HIGH); digitalWrite(port1,HIGH); digitalWrite(port2,HIGH); }