# STM32F103+步进电机28BYJ-48+ULN2003 实现简单的正反转demo **Repository Path**: ikaros-521/STM32_28BYJ-48_demo ## Basic Information - **Project Name**: STM32F103+步进电机28BYJ-48+ULN2003 实现简单的正反转demo - **Description**: STM32F103+步进电机28BYJ-48+ULN2003 实现简单的正反转demo - **Primary Language**: C - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 3 - **Forks**: 2 - **Created**: 2021-05-10 - **Last Updated**: 2024-06-20 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # 前言 **注意:浇水由LED1的亮灭进行模拟** 源码参考:     [步进电机28BYJ-48的驱动程序(stm32f103c8t6)](https://blog.csdn.net/qq_17280755/article/details/78459842)     正点原子按键实验 开发板:正点原子 STM32F103 精英版 语言:C语言 开发环境:Keil5 **开发板**使用了 LED KEY 步进电机28BYJ-48 ULN2003驱动 ## 代码下载: [码云](https://gitee.com/ikaros-521/STM32_28BYJ-48_demo) [GitHub](https://github.com/Ikaros-521/STM32_28BYJ-48_demo) ## 功能介绍: LED1约1秒1反转。 按KEY0,翻转LED1,电机反转1圈 按KEY1,翻转LED1,电机正转1圈 按KEY_UP,翻转LED1,电机正转半圈 # 参考资料 ![在这里插入图片描述](https://img-blog.csdnimg.cn/20210510155935841.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0lrYXJvc181MjE=,size_16,color_FFFFFF,t_70) ![在这里插入图片描述](https://img-blog.csdnimg.cn/20210510160002540.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0lrYXJvc181MjE=,size_16,color_FFFFFF,t_70) ![在这里插入图片描述](https://img-blog.csdnimg.cn/20210510160015101.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0lrYXJvc181MjE=,size_16,color_FFFFFF,t_70) ![在这里插入图片描述](https://img-blog.csdnimg.cn/20210510161941806.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0lrYXJvc181MjE=,size_16,color_FFFFFF,t_70) # 接线 ```c + —> 5V - —> GND IN1 —> PF1 IN2 —> PF2 IN3 —> PF3 IN4 —> PF4 ``` ![在这里插入图片描述](https://img-blog.csdnimg.cn/20210510160720782.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0lrYXJvc181MjE=,size_16,color_FFFFFF,t_70) # 效果图 按下KEY0,LED1翻转,电机反转一圈。风车折法参考 [传送门](https://jingyan.baidu.com/article/3aed632ea9e8583011809112.html) ![在这里插入图片描述](https://img-blog.csdnimg.cn/20210510161517723.gif#pic_center)