在Arduino下ESP32C3通过ULN2003模块驱动28BYJ-48步进电机

2023-10-12 13:08

电机接线图

电机参数如下所示

模块原理图

驱动时序

简单粗暴的来一下

复制

uint32_t delay_time =1;

#define IN1 19

#define IN2 18

#define IN3 12

#define IN4 1



void setup() {

  // put your setup code here, to run once:

  pinMode(IN1, OUTPUT);

  pinMode(IN2, OUTPUT); 

  pinMode(IN3, OUTPUT);

  pinMode(IN4, OUTPUT);

}



void loop() {

  // put your main code here, to run repeatedly:

  digitalWrite(IN1, LOW );

  digitalWrite(IN2, HIGH);

  digitalWrite(IN3, HIGH);

  digitalWrite(IN4, HIGH);

  delay(delay_time);



  digitalWrite(IN1, LOW );

  digitalWrite(IN2, LOW );

  digitalWrite(IN3, HIGH);

  digitalWrite(IN4, HIGH);

  delay(delay_time);



  digitalWrite(IN1, HIGH);

  digitalWrite(IN2, LOW );

  digitalWrite(IN3, HIGH);

  digitalWrite(IN4, HIGH);

  delay(delay_time);



  digitalWrite(IN1, HIGH);

  digitalWrite(IN2, LOW );

  digitalWrite(IN3, LOW );

  digitalWrite(IN4, HIGH);

  delay(delay_time);



  digitalWrite(IN1, HIGH);

  digitalWrite(IN2, HIGH);

  digitalWrite(IN3, LOW );

  digitalWrite(IN4, HIGH);

  delay(delay_time);



  digitalWrite(IN1, HIGH);

  digitalWrite(IN2, HIGH);

  digitalWrite(IN3, LOW );

  digitalWrite(IN4, LOW );

  delay(delay_time);



  digitalWrite(IN1, HIGH);

  digitalWrite(IN2, HIGH);

  digitalWrite(IN3, HIGH);

  digitalWrite(IN4, LOW );

  delay(delay_time);



  digitalWrite(IN1, LOW );

  digitalWrite(IN2, HIGH);

  digitalWrite(IN3, HIGH);

  digitalWrite(IN4, LOW );

  delay(delay_time);



}