80c51f020，i2c管理时钟芯片PCF8583,

这个文件是ATMEGA8的实验板原理图，大家可以下载，在我们公司已经使用，至今效果还可以，大家下载。-This document is ATMEGA8 schematic diagram of the experimental board, everyone can download, in our company have been used and the result also can download the U.S..

读招行，建行，工行类磁卡信息 可以正反刷卡源程序-Reading Merchants Bank, China Construction Bank, ICBC type of magnetic card information can be both positive and negative source

C51汇编必做试验3 -- 键盘扫描（C51最常见的应用哦）-ASM exam3-- Scan KeyBoard.

C51单片机教程L1,以及L1的例子源代码.-C51 Singlechip Guide L1, and L1 example source code.

一个字符叠加模块的源代码，主要用于可视对讲上的字符叠加，包括了整个工程文件-A character overlay module" s source code, mainly for the characters superimposed on the video intercom, including the entire project file

64输入32输出单片机程序-64 input 32 output SCM procedures

电子密码锁源码，VB》NET，加硬件键盘可工作-Electronic Code Lock Source, VB " NET, plus the hardware keyboard to work

二进制代码的头文件-binary code files

匠人手记，描述的是一位单片机爱好者对MCU实践和思考，其中详细的说明里单片机工作者在工作中的体会。本人对此深深佩服。-Artisan Notes, described in a single-chip MCU lovers practice and thinking, including a detailed explanation of Singlechip workers experience at work. I deeply admire.