zhe-ren-yi-biao

AT89C51控制步进电机，实现正反转加减速，驱动芯片是ULN2803.(AT89C51 control the stepper motor to achieve reversing acceleration and deceleration, the driver chip is the ULN2803.)

自己写的一个带有松手检测和长按识别，短按识别，长短按区分的键盘扫描程序(Write your own keyboard scanner with a loosely detection and long-identification, press recognition, length according to the distinction)

说明：  MSP430系列单片机实用C语言程序设计行列式键盘程序(MSP430 Microcontroller C Programming Language determinant utility Keyboard Program)

51单片机连接射频芯片rc522的单片机程序(51 single connection RF chip microcontroller program rc522)

PIC18F通用urat串口的初始化及寄存器的设置(PIC18F serial port initialization and the setting)

类似IE和WordPad的工具条，还有两个极像IE和Wordpad的例子(The toolbar which likes IE and WordPad, and two examples which like IE and Wordpad)

基于Keil的51工程-1602移位显示(51 works based on Keil-1602 shift display)

parallel quicksort algorithm and implimentation

带参数子程序控制LED闪烁，适合单片机初学者(Subroutine with parameter control LED flashes, suitable for beginners SCM)

STM32的USB上位机，动态库，STM32端原代码以及驱动程序(STM32USB，drive code)