کد آردواینو برای تست ماژول

/*
* BYJ48 Stepper motor with the ULN breakout board
* Connect :
* IN1 - D8
* IN2 - D9
* IN3 - D10
* IN4 - D11
* VCC - 5V
* Gnd - gnd
*
* e-radionica.com
*/

#define IN1 8
#define IN2 9
#define IN3 10
#define IN4 11

int koraci = 0;
boolean smjer = true;
unsigned long vrijemeZadnje = 0; // we will note the time
unsigned long vrijemeTrenutno = 0; // needed to
unsigned long vrijeme = 0; // execute the given angle
int koraciPreostalo = 4095; //this stepper has 4095 steps in total

void setup()
{
Serial.begin(115200);
pinMode(IN1, OUTPUT);
pinMode(IN2, OUTPUT);
pinMode(IN3, OUTPUT);
pinMode(IN4, OUTPUT);
}

void loop()
{
while(koraciPreostalo > 0) // steps remaining until the full circle
{
vrijemeTrenutno = micros(); //write down the current time in microseconds
if(vrijemeTrenutno - vrijemeZadnje >= 1000)
{
stepper(1); //call the stepper function (check void stepper below)
vrijeme = vrijeme + micros() - vrijemeZadnje;
vrijemeZadnje = micros();
koraciPreostalo--;
}
}

Serial.println(vrijeme);
Serial.println("Wait..!");
delay(2000);
smjer = !smjer; // opposite direction
koraciPreostalo = 4095; // reset the number of steps
}

void stepper(int brojKoraka)
{
for (int x=0; x < brojKoraka; x++) { switch(koraci) { case 0: digitalWrite(IN1, LOW); digitalWrite(IN2, LOW); digitalWrite(IN3, LOW); digitalWrite(IN4, HIGH); break; case 1: digitalWrite(IN1, LOW); digitalWrite(IN2, LOW); digitalWrite(IN3, HIGH); digitalWrite(IN4, HIGH); break; case 2: digitalWrite(IN1, LOW); digitalWrite(IN2, LOW); digitalWrite(IN3, HIGH); digitalWrite(IN4, LOW); break; case 3: digitalWrite(IN1, LOW); digitalWrite(IN2, HIGH); digitalWrite(IN3, HIGH); digitalWrite(IN4, LOW); break; case 4: digitalWrite(IN1, LOW); digitalWrite(IN2, HIGH); digitalWrite(IN3, LOW); digitalWrite(IN4, LOW); break; case 5: digitalWrite(IN1, HIGH); digitalWrite(IN2, HIGH); digitalWrite(IN3, LOW); digitalWrite(IN4, LOW); break; case 6: digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW); digitalWrite(IN3, LOW); digitalWrite(IN4, LOW); break; case 7: digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW); digitalWrite(IN3, LOW); digitalWrite(IN4, HIGH); break; default: digitalWrite(IN1, LOW); digitalWrite(IN2, LOW); digitalWrite(IN3, LOW); digitalWrite(IN4, LOW); break; } postaviSmjer(); } } void postaviSmjer() { if(smjer==1){ koraci++; } if(smjer==0){ koraci--; } if(koraci>7){ koraci=0; }
if(koraci<0){ koraci=7; }
}