Verilog编程实现步进电机的单双八拍的四路脉冲信号。采用28BYJ-48步进电机（驱动ULN2003）验证可以实现其正反转。-Single and double eight four-shot pulse signal Verilog Programming stepper motor. Using 28BYJ-48 stepper motor (driver ULN2003) verification can achieve its inversion.

STM32奋斗板步进电机测试,演示的是通过C口的4个口线利用tim2定时器，固定周期产生4路的脉冲信号模拟步进电机的4相8拍控制组合。步进电机采用型号为5V 28BYJ-48的步进减速电机。步进角 5.625度/64驱动板采用ULN2003驱动板。-STM32 struggle board stepper motor testing, demonstration by four port line C port utilization tim2 timer, fixed cycle 4 puls

stm32f103zet6上实现步进电机28byj-48由ULN2003驱动的程序。可控制两个电机 正转、反转、停止、正转N度、反转N度(Stm32f103zet6 stepper motor to achieve 28byj-48, driven by the ULN2003 program. Can control two motors forward, reverse, stop, turn N degrees, reverse N degrees)

ULN2003驱动28BYJ-48步进电机STM32F103库函数版 本实验下载后，电机1先逆时针旋转90度，再顺时针旋转90度。电机2逆时针旋转90度，再顺时针旋转90度。(ULN2003 driver 28BYJ-48 stepper motor STM32F103 register version. After the experiment is downloaded, the motor 1 rotates 90 degrees counterclockwise and then r