4* 4 key scan control LED display

定时器的应用编程实例，对于了解定时器的功能有很大帮助-timer application programming examples for understanding the function of the timer is very helpful

校园打铃系统，内带51单片机c语言程序和电路原理图以及PCB-Darlin campus system, with 51 single-chip microcomputer with c language programming and circuit schematics and PCB

实现几个控制的同步的AT24C512的程序-achieving several of the synchronous control of the process AT24C512

单片机控制GSM的短信发送。AT指令的介绍.-GSM single-chip microcomputer to control the message sent. Introduction AT commands.

基于AVR单片机的机械旋转时钟，将机械和电子完美的结合，具有一定的艺术性，做好后放在家里可以当艺术品-Based on AVR microcontroller mechanical rotary clock, would be the perfect combination of mechanical and electronic, has a certain artistic quality, do a good job at home can be as works of art after

STM32F103VBT6 实现 norflash 功能-STM32F103VBT6 realize norflash function

Dallas单片机ds89c420的详细说明和下载软件，使用串口ISP

AVRMEG32编写的一个项目代码,里面包含一般应用的模块.-AVRMEG32 the preparation of a project code, which contains the general application of the module.

让实验板上八个数码管循环显示0-9十个数-Let the experiment on-board digital control cycle showed that eight of ten the number of 0-9

4*4矩阵键盘（查表法） （C51环境）-4* 4 matrix keyboard (look-up table) (C51 environment)