l298n用什么线_l298n用什么线连接

2024年 5月 26日下午4:28 • 激活谷笔记

arduino+L298N驱动两相四线（五线）步进电机
　　int Pin0 = 8;
int Pin1 = 9;
int Pin2 = 10;
int Pin3 = 11;
int _step =0 ;
boolean dir; //= -1;正反转
int stepperSpeed = 20;//电机转速,1ms一步
void setup()
{
pinMode(Pin0, OUTPUT);
pinMode(Pin1, OUTPUT);
pinMode(Pin2, OUTPUT);
pinMode(Pin3, OUTPUT);
pinMode(4,INPUT);
}

　　void loop()
{
if(digitalRead(4))
{
up();
}else{
down();
}
}

　　void down()
{

switch(_step){
case 0:
//stepperSpeed++;

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, HIGH);//32A
break;
case 1:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, HIGH);//10B

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, HIGH);
break;
case 2:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, HIGH);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, LOW);
break;
case 3:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, HIGH);

digitalWrite(Pin2, HIGH);

digitalWrite(Pin3, LOW);
break;
case 4:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, HIGH);

digitalWrite(Pin3, LOW);
break;
case 5:

digitalWrite(Pin0, HIGH);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, HIGH);

digitalWrite(Pin3, LOW);
break;
case
6:

digitalWrite(Pin0, HIGH);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, LOW);
break;
case 7:

digitalWrite(Pin0, HIGH);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, HIGH);
break;
default:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, LOW);
break;
}
_step++;

if(_step>7){
_step=0; }

　　 delay(stepperSpeed);
}



void up()
{

switch(_step){
case 0:
//stepperSpeed++;

digitalWrite(Pin0, HIGH);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, LOW);//32A
break;
case 1:

digitalWrite(Pin0, HIGH);

digitalWrite(Pin1, LOW);//10B

digitalWrite(Pin2, HIGH);

digitalWrite(Pin3, LOW);
break;
case 2:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, HIGH);

digitalWrite(Pin3, LOW);
break;
case 3:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, HIGH);

digitalWrite(Pin2, HIGH);

digitalWrite(Pin3, LOW);
break;
case 4:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, HIGH);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, LOW);
break;
case 5:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, HIGH);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, HIGH);
break;
case
6:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, HIGH);
break;
case 7:

digitalWrite(Pin0, HIGH);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, HIGH);
break;
default:

digitalWrite(Pin0, LOW);

digitalWrite(Pin1, LOW);

digitalWrite(Pin2, LOW);

digitalWrite(Pin3, LOW);
break;
}
_step++;

if(_step>7){
_step=0; }

delay(stepperSpeed);

　　}

l298n用什么线_l298n用什么线连接

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