1.能说出电路中反相器74LS04和驱动芯片ULN2003A的作用。

2.能用Proteus软件完成单片机控制步进电机的控制电路的绘制。

3.会编写步进电机控制程序；

4.能够仿真调试程序并根据功能分析和修改程序错误，最终实现设计任务要求。

1. Can explain the roles of inverter 74LS04 and driver chip ULN2003A in the circuit.

2. Able to use Proteus software to draw the control circuit of a microcontroller controlled stepper motor.

3. Able to write stepper motor control programs;

4. Able to simulate and debug programs, analyze and modify program errors based on functionality, and ultimately achieve design task requirements.

1.认识步进电机及其工作原理；

2.理解步进电机的控制方法；

3.掌握步进电机与单片机及其驱动电路的设计过程；

4.掌握控制步进电机方向和转速的程序编写方法

1. Understand stepper motors and their working principles;

2. Understand the control method of stepper motors;

3. Master the design process of stepper motors, microcontrollers, and their driving circuits;

4. Master the programming method for controlling the direction and speed of stepper motors

1.养成利用书籍获取相关信息的能力。

2.培养规则意识，引导学生遵守各种规章制度

1. Develop the ability to use books to obtain relevant information.

2. Cultivate rule awareness and guide students to comply with various rules and regulations