51单片机C语言编写的LCD1602的驱动程序，可以显示图形

c8051F040单片机中菜单显示，键盘输入例程-menu, keyboard input routines

会议计时器，以MCS51单片机为核心，实现会议演讲定时提醒功能，可以进行设定时间，倒计时，暂停，蜂鸣器提醒或灯光提醒等功能-Session timer to MCS51 single-chip microcomputer as the core, the realization of the meeting from time to time to remind the function of speech, you can set time, the countdown, suspension, or a buzzer to remind lighting functions to remind

一些Ｃ语言单片机程序，有很强的实用性，对初学者很-Some C language Singlechip procedures, has strong practicality, is for beginners

zlg 的easyarm easyarm-ZLG

基于8051的生产线记件系统，外部中断1触发，6位LED显示，EEPROM保存数据。-Based on the 8051 piece production line system, one external interrupt trigger, 6 LED display, EEPROM data is preserved.

这个是实时时钟芯片DS1302的驱动程序，采用c51编写，编程时只需要修改一下SCL,IO,RST的引脚定义即可，经过测试，完全好用-This is a real-time clock chip DS1302 driver, using C51 preparation, programming, only need to modify about SCL, IO, RST pin can be defined, tested and fully use

C51的一个小CODE，自己看了就知道了，适合初学着学习-C51 a small CODE, read on to know their own, and suitable for beginner learning

HZK24，单片机编程必备，基于UCDOS的24点阵-HZK24, single-chip programming necessary, based on the 24 lattice UCDOS

mcu_PPP在一个单片机上实现PPP协议详解.rar-mcu_PPP in a microcontroller to achieve PPP Elaborates on. Rar

51单片机虚拟串口,解决只有P3.0/P3.1单串口的不足-51 single-chip virtual serial port, serial port solution is only the inadequacy of single-P3.0/P3.1