StepMotor

Stepper Motor

Basic Structure and Operating Principle of Stepper Motors(uTube)
(if not available) (2 min)

Stepper Motor - How It Works(4:42)(YouTube)
How does a Stepper Motor work ?(5:52)(YouTube)
Stepper Motors and how to use them(6:46)(YouTube)
Working principles of several stepper motors (bipolar, unipolar, reluctance and can-stack) (if not available)(37min)

How a Stepper Motor works(uTube) (if not available) (6min)

How the Stepper motors are made and how they operate - Part 1(uTube)
(if not available) (5min)

How the Stepper motors are made and how they operate - Part 2 (uTube)
(if not available) (7 min)

2048 steps per shaft revolution

28BYJ-48 Stepper Motor Disassembly(uTube) (if not available)(9 min)

svg

ULN2003A

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pdf svg

#define in1 5
#define in2 6
#define in3 7
#define in4 8
int dt=5;//delay time

void setup() {
pinMode( in1 , OUTPUT);
pinMode( in2 , OUTPUT);
pinMode( in3 , OUTPUT);
pinMode( in4 , OUTPUT);
}

void loop() {
digitalWrite(in1,HIGH);
digitalWrite(in2,LOW);
digitalWrite(in3,LOW);
digitalWrite(in4,LOW);
delay(dt);

digitalWrite(in1,LOW);
digitalWrite(in2,HIGH);
digitalWrite(in3,LOW);
digitalWrite(in4,LOW);
delay(dt);

digitalWrite(in1,LOW);
digitalWrite(in2,LOW);
digitalWrite(in3,HIGH);
digitalWrite(in4,LOW);
delay(dt);

digitalWrite(in1,LOW);
digitalWrite(in2,LOW);
digitalWrite(in3,LOW);
digitalWrite(in4,HIGH);
delay(dt);
}

// 進階寫法
int pin[4]={5,6,7,8};
int out[4][4]={{1,0,0,0},{0,1,0,0},{0,0,1,0},{0,0,0,1}};
int dt=5 ;//delay time
void setup() {
for(int i=0;i<4;i++)
pinMode( pin[i] , OUTPUT);
}

void loop() {
for (int i=0;i<4;i++)
{
     for(int j=0;j<4;j++) //四支腳分別送一次
     {
      digitalWrite(pin[j],out[i][j]);
      }
      delay(dt);
}
}

svg

#define in1 5
#define in2 6
#define in3 7
#define in4 8
int dt=5;//delay time

void setup() {
pinMode( in1 , OUTPUT);
pinMode( in2 , OUTPUT);
pinMode( in3 , OUTPUT);
pinMode( in4 , OUTPUT);
}

void loop() {
digitalWrite(in1,HIGH);
digitalWrite(in2,HIGH);
digitalWrite(in3,LOW);
digitalWrite(in4,LOW);
delay(dt);

digitalWrite(in1,LOW);
digitalWrite(in2,HIGH);
digitalWrite(in3,HIGH);
digitalWrite(in4,LOW);
delay(dt);

digitalWrite(in1,LOW);
digitalWrite(in2,LOW);
digitalWrite(in3,HIGH);
digitalWrite(in4,HIGH);
delay(dt);

digitalWrite(in1,HIGH);
digitalWrite(in2,LOW);
digitalWrite(in3,LOW);
digitalWrite(in4,HIGH);
delay(dt);
}

// 進階寫法
int pin[4]={5,6,7,8};
int out[4][4]={{1,1,0,0},{0,1,1,0},{0,0,1,1},{1,0,0,1}};
int dt=5;//delay time
void setup() {
for(int i=0;i<4;i++)
pinMode( pin[i] , OUTPUT);
}

void loop() {
for (int i=0;i<4;i++)
{
     for(int j=0;j<4;j++)
     {
      digitalWrite(pin[j],out[i][j]);
      }
      delay(dt);
}
}

// 轉一圈
#define in1 5
#define in2 6
#define in3 7
#define in4 8
int dt=5;//delay time

void setup() {
pinMode( in1 , OUTPUT);
pinMode( in2 , OUTPUT);
pinMode( in3 , OUTPUT);
pinMode( in4 , OUTPUT);
for (int k=0;k<512;k++)
   {
      digitalWrite(in1,HIGH);
      digitalWrite(in2,HIGH);
      digitalWrite(in3,LOW);
      digitalWrite(in4,LOW);
      delay(dt);

      digitalWrite(in1,LOW);
      digitalWrite(in2,HIGH);
      digitalWrite(in3,HIGH);
      digitalWrite(in4,LOW);
      delay(dt);

      digitalWrite(in1,LOW);
      digitalWrite(in2,LOW);
      digitalWrite(in3,HIGH);
      digitalWrite(in4,HIGH);
      delay(dt);

      digitalWrite(in1,HIGH);
      digitalWrite(in2,LOW);
      digitalWrite(in3,LOW);
      digitalWrite(in4,HIGH);
      delay(dt);

    }
}

void loop() {

}

// 轉一圈進階寫法
int pin[4]={5,6,7,8};
int out[4][4]={{1,1,0,0},{0,1,1,0},{0,0,1,1},{1,0,0,1}};
int dt=5;//delay time
void setup()
{
for(int i=0;i<4;i++)
pinMode( pin[i] , OUTPUT);

for(int k=0;k<512;k++)
{
    for (int i=0;i<4;i++)
    {
       for(int j=0;j<4;j++)
        {
          digitalWrite(pin[j],out[i][j]);
         }
       delay(dt);
    }
}
}

void loop() {

}

// 轉一圈進階寫法函式
int pin[4]={5,6,7,8};
int out[4][4]={{1,1,0,0},{0,1,1,0},{0,0,1,1},{1,0,0,1}};
void stepM(int steps,int dt)
{
for(int k=0;k<steps;k++)
{
    for (int i=0;i<4;i++)
    {
       for(int j=0;j<4;j++)
        {
          digitalWrite(pin[j],out[i][j]);
         }
       delay(dt);
    }
}
}

void setup()
{
for(int i=0;i<4;i++)
pinMode( pin[i] , OUTPUT);

stepM(512,5); //one turn 2048/4=512

}

void loop() {

}

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紅外線遙控器控制步進馬達

紅外線遙控器解碼板

svg

int irin;
int pin[4]={5,6,7,8};
int out[4][4]={{1,1,0,0},{0,1,1,0},{0,0,1,1},{1,0,0,1}};
void stepM(int steps,int dt)
{
for(int k=0;k<steps;k++)
{
    for (int i=0;i<4;i++)
    {
       for(int j=0;j<4;j++)
        {
          digitalWrite(pin[j],out[i][j]);
         }
       delay(dt);
    }
}
}

void setup()
{
Serial.begin(2400);
for(int i=0;i<4;i++)
pinMode( pin[i] , OUTPUT);
}

void loop()
{
if (Serial.available() > 0) {
     irin = Serial.read();
     if (irin==0x11) stepM(512,5); //one turn 2048/4=512
     if (irin==0x21) stepM(128,5); //1/4turn
   }
}

// 增加LED指示
int irin;
int pin[4]={5,6,7,8};
int out[4][4]={{1,1,0,0},{0,1,1,0},{0,0,1,1},{1,0,0,1}};
void stepM(int steps,int dt)
{
digitalWrite(A5,HIGH);
for(int k=0;k<steps;k++)
{
    for (int i=0;i<4;i++)
    {
       for(int j=0;j<4;j++)
        {
          digitalWrite(pin[j],out[i][j]);
         }
       delay(dt);
    }
}
digitalWrite(A5,LOW);
}

void setup()
{
Serial.begin(2400);
for(int i=0;i<4;i++)
pinMode( pin[i] , OUTPUT);
pinMode(A5,OUTPUT);
}

void loop()
{
if (Serial.available() > 0) {
     irin = Serial.read();
     if (irin==0x11) stepM(512,5); //one turn 2048/4=512
     if (irin==0x21) stepM(128,5); //1/4turn
   }
}

車道柵欄

int irin;
int pin[4]={5,6,7,8};
int out[4][4]={{1,1,0,0},{0,1,1,0},{0,0,1,1},{1,0,0,1}};
void stepM(int steps,int dt)
{
for(int k=0;k<steps;k++)
{
    for (int i=0;i<4;i++)
    {
       for(int j=0;j<4;j++)
        {
          digitalWrite(pin[j],out[i][j]);
         }
       delay(dt);
    }
}
}

void stepMrev(int steps,int dt)
{
for(int k=0;k<steps;k++)
{
    for (int i=3;i>=0;i--)
    {
       for(int j=0;j<4;j++)
        {
          digitalWrite(pin[j],out[i][j]);
         }
       delay(dt);
    }
}
}

void setup()
{
Serial.begin(2400);
for(int i=0;i<4;i++)
pinMode( pin[i] , OUTPUT);
}

void loop()
{
if (Serial.available() > 0) {
     irin = Serial.read();
     if (irin==0x11) stepM(512,5); //one turn 2048/4=512
     if (irin==0x21) stepMrev(512,5); //rev
   }
}

紅外線感應

藍芽遙控

ESP8266 + Arduino 遙控

Shift register74595(.pdf) (ref)