L298驱动直流、步进电机，带有PROTUES仿真-L298-driven DC, stepper motors, with PROTUES simulation

2005年大学生电子竞赛试题 悬挂系统 基于L297，L298驱动的步进电机 完成精确定点的程序-College students in 2005 to fly the electronic competition system is based on questions L297, L298 stepper motor-driven procedures for the completion of fixed-point preci

步进电机控制系统，控制二相步进电机正反转0—999任意角度，八级调速， 可连续转动，停止，键盘输入，LCD显示，L298驱动。-Stepping motor control system, the control of two phase stepping motor and reversing 0-999 arbitrary Angle, changing the speed, Can rotate continuously, stop, keyboard input, LCD dis