4-Phase 5-Wire Stepper Motor, 28BYJ-48-5V

i used the above programme it is perfectly work thank you very much and did some modifications to run the stepper motor to rotate in reverse direction. i included two functions to do it here is the listing /* Connect like this: ARDUINO ULN2003 STEPPER M. Red = 5v 4——-1 16——Orange 5——-2 15——Yellow 6——-3 14——Pink 7——-4 13——Blue Gnd–8 9– 5v */ int time = 4;int j=0; void setup() { // initialize the LED pin as an output: pinMode(4, OUTPUT); pinMode(5, OUTPUT); pinMode(6, OUTPUT); pinMode(7, OUTPUT); digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); } void loop(){ while(j<1000) { j ; forward(); } digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); delay(300); j=0; while(j<1000) { j ; reverse(); } //wait digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); delay(300); j=0; } void reverse() { //step 9 delay(time); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, LOW); //step 10 delay(time); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, LOW); digitalWrite(7, LOW); //step 11 delay(time); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, LOW); digitalWrite(7, HIGH); //step 12 delay(time); digitalWrite(4, HIGH); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, HIGH); //step 3 delay(time); digitalWrite(4, HIGH); digitalWrite(5, LOW); digitalWrite(6, HIGH); digitalWrite(7, HIGH); //step 2 delay(time); digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(6, HIGH); digitalWrite(7, HIGH); //step 1 delay(time); digitalWrite(4, LOW); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, HIGH); } void forward() {//step 1 delay(time); digitalWrite(4, LOW); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, HIGH); //step 2 delay(time); digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(6, HIGH); digitalWrite(7, HIGH); //step 3 delay(time); digitalWrite(4, HIGH); digitalWrite(5, LOW); digitalWrite(6, HIGH); digitalWrite(7, HIGH); //step 4 delay(time); digitalWrite(4, HIGH); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, HIGH); //step 5 delay(time); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, LOW); digitalWrite(7, HIGH); //step 6 delay(time); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, LOW); digitalWrite(7, LOW); //step 7 delay(time); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, LOW); //step 8 delay(time); digitalWrite(4, LOW); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, LOW); }