数码管的显示操作，同时也有按键操作程序，通过单片机控制可以直接进行显示

AD0809 在51 单片机中的应用.pdf-AD0809 in 51 MCU. Pdf

Proteus的使用教程，该教程介绍了如何用proteus进行电路模拟仿真，包含了元件的加载、原理图的制作及在keil中如何联调。该教程综合了网上的比较详细的使用说明，出现的各种版本（包括英文文档）。最后还有一些proteus仿真例子及源码供大家学习用。-Proteus use of tutorials, the tutorial describes how to use proteus for circuit simulation, contains the components of the load, schematic diagram of the production and how the FBI in keil. The synthesis of an online tutorial more detailed instructions, there" s various versions (including English documents). Finally, there are proteus simulation examples and source code available for everyone to learn from.

vb做得邮件发送系统，跟outlook有些相似，-vb doing e-mail system, with the outlook somewhat similar,

51单片机旋转屏幕的时钟，是doc格式，代码在文章里-51 Single-chip clock rotating screen is doc format, the code in the article

nrf905无线开发 调试原代码 和51通信-Wireless Developer nrf905 debug the original code and 51 communications

AT89S51单片机数据资料-AT89S51 SCM data

单片机c语言源程序 初学者 很有用哦 -SCM c language source code is useful for beginners oh

基于c51开发的经典4乘4键盘程序下载（C语言）-Developed based on the C51 classic 4 × 4 keyboard program (C language)

读取mifareOne卡的数据，并显示在LCD模块上，采用C语言开发，开发编译调试环境KeilC。基于RC522模块。-Read data from mifare one card and display it in LCD module.

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