#include<Stepper.h>
const int STEPS = 400; //0.9 deg/step, 360/0.9=400//
Stepper mystepper (STEPS, 8, 9, 10);
int DirPIN=8;
int ClkPIN=9;
int EnvPIN=10;

void setup(){
  mystepper.setSpeed(30); // How fast
  Serial.begin(9600);
  pinMode(DirPIN, OUTPUT);
  pinMode(ClkPIN, OUTPUT);
  pinMode(EnvPIN, OUTPUT);
  digitalWrite(DirPIN,HIGH);
  digitalWrite(ClkPIN,HIGH);
  digitalWrite(EnvPIN,HIGH);
}
void loop(){
  Serial.println("+direction");
  mystepper.step(200); // 200 step = 0.5 revolution
  delay(500);
  Serial.println("-dirction");
  mystepper.step(-200);
  delay(500);
}
했는데 함수에 문제가 있나봐요 아무리 봐도 모르겠습니다..ㅠ
no matching function for call to 'Stepper ::Stepper(const int&, int, int, int)'
인데 어떻게 해결해야하나요? string 함수를 넣어야 하나요? 
드라이버는 SBD-10을 씁니다
http://shopping.interpark.com/product/productInfo.do?prdNo=4776270302&dispNo=016001&NaPm=ct%3Djkj5p3ko%7Cci%3Dce620e61ea4a2db2349fc63d7c62e4df0bfc06f0%7Ctr%3Dsls%7Csn%3D3%7Chk%3D9d3f17a91a16914c8b37996bbde2ba5209616a13