馬達_步進

https://www.youtube.com/watch?v=P_CqnjLwPXY

https://www.youtube.com/watch?v=kAyDmovM18E

28BYJ-48, 5V DC，規格如下：

• 工作電壓： 5~12V DC

• 轉一圈步數：512 (搭配 1/64減速齒輪)

• 每分鐘圈數：80 RPM(Revolution per minute)

• 重量：37 公克

接線

直接使用

int motorPin1 = 8;

int motorPin2 = 9;

int motorPin3 = 10;

int motorPin4 = 11;

int motorSpeed = 5;

void setup() {

pinMode(motorPin1, OUTPUT);

pinMode(motorPin2, OUTPUT);

pinMode(motorPin3, OUTPUT);

pinMode(motorPin4, OUTPUT);

}

void loop() {

//clockwise();

counterclockwise();

}

// 逆時_1-2相激磁

void counterclockwise (){

// 1

digitalWrite(motorPin1, HIGH);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin4, LOW);

delay(motorSpeed);

// 2

digitalWrite(motorPin1, HIGH);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin4, LOW);

delay (motorSpeed);

// 3

digitalWrite(motorPin1, LOW);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin4, LOW);

delay(motorSpeed);

// 4

digitalWrite(motorPin1, LOW);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin4, LOW);

delay(motorSpeed);

// 5

digitalWrite(motorPin1, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin4, LOW);

delay(motorSpeed);

// 6

digitalWrite(motorPin1, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin4, HIGH);

delay (motorSpeed);

// 7

digitalWrite(motorPin1, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin4, HIGH);

delay(motorSpeed);

// 8

digitalWrite(motorPin1, HIGH);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin4, HIGH);

delay(motorSpeed);

}

// 順時_1-2相激磁

void clockwise(){

// 1

digitalWrite(motorPin4, HIGH);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 2

digitalWrite(motorPin4, HIGH);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, LOW);

delay (motorSpeed);

// 3

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 4

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 5

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 6

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin1, HIGH);

delay (motorSpeed);

// 7

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, HIGH);

delay(motorSpeed);

// 8

digitalWrite(motorPin4, HIGH);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, HIGH);

delay(motorSpeed);

}

// 順時_2相激磁

void clockwise2() {

// 1

digitalWrite(motorPin4, HIGH);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 2

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 3

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin1, HIGH);

delay(motorSpeed);

// 4

digitalWrite(motorPin4, HIGH);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, HIGH);

delay(motorSpeed);

}

// 順時_1相激磁

void clockwise3() {

// 1

digitalWrite(motorPin4, HIGH);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 2

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, HIGH);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 3

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, HIGH);

digitalWrite(motorPin1, LOW);

delay(motorSpeed);

// 4

digitalWrite(motorPin4, LOW);

digitalWrite(motorPin3, LOW);

digitalWrite(motorPin2, LOW);

digitalWrite(motorPin1, HIGH);

delay(motorSpeed);

}

使用函式庫

#include "Stepper.h"

#define STEPS 100

Stepper motor(STEPS, 9, 11, 8, 10);

void setup() {

motor.setSpeed(100);

}

void loop() {

motor.step(512);

delay(2000);

motor.step(-512);

delay(2000);

}