本代码为自己为完成课程实验所编，主要功能包含无刷直流电机的控制、PID调速、液晶显示，和按键控制转速。-The completion of the course code for their own experiments prepared for the main functions include the control of brushless DC motor, PID Control, LCD, and buttons control the speed.

小型直流电机闭环调速系统PID控制器设计-Small DC motor closed-loop speed control system design of PID controller

小型直流电机闭环调速系统PID控制器设计 汇编语言-Small DC motor closed-loop speed control system design of PID controller

利用PID算法实现直流电动机调速，可用16个按键精确设置转速值，并在8279数码管上显示当前转速、电压和设置转速。同时，系统还具有堵转判断功能。当电机在外力作用下被强行停止时，系统可自动停止运行，保护电路。-PID algorithm to achieve the DC motor speed control, 16 keys available to accurately set the speed value, speed, voltage and set the speed on the