A1044.ino

// Example By ArduinoAll
// รูปภาพการต่อวงจร https://www.arduinoall.com/p/1077

#define Mdelay 550
int Distance = 0;
int Step = 8; // Clk+
int Dir = 9; // Cw+
// Clk- , Cw- to Gnd Arrduino // En+, En- No Connect
int Mon = 13;
void setup() {
  pinMode(Step, OUTPUT);
  pinMode(Dir, OUTPUT);
  pinMode(Mon, OUTPUT);
  digitalWrite(Step, LOW);
  digitalWrite(Dir, LOW);
  digitalWrite(Mon, LOW);
}
void loop() {
  Run_clk();
  Distance = Distance + 1;
  if (Distance == 1000) {
    digitalWrite(Dir, !digitalRead(Dir));
    Distance = 0;
  }
}
void Run_clk() {
  digitalWrite(Mon, HIGH);
  digitalWrite(Step, HIGH);
  delayMicroseconds(Mdelay);
  digitalWrite(Step, LOW);
  digitalWrite(Mon, LOW);
  delayMicroseconds(Mdelay);
}