winbond w77e58扩展RAM以及双数据指针的编程方法演示

用单片机做的数字万年历，基于MAX12887数字时钟芯片和MAX7219芯片。-Done with single-chip digital calendar, digital clock MAX12887-based chip and MAX7219 chip.

这是51单片机应用在LCD上的源代码。可以学习的哦-SCM application of the LCD source code. Oh, can learn the

亲测：基于51单片机的八路抢答器，与其他同类源码比，功能强大，有查询，设置，抢答，答题等所有实用功能。-Pro-test: Based on 51 single-chip eight-way of the Answer, and with other source than the powerful, a query, settings, Answer, answer all practical function.

ADI低成本心电监护模块（ECG module）设计-ADI low-cost ECG monitoring module (ECG module) design

嵌入式FAT文件系统，不错。fat32lfn1.rar-Embedded FAT file system, yes. fat32lfn1.rar

NE2000型兼容网卡的设计程序，用RTL8019AS,实现基本的网络传输-NE2000-compatible network card design procedures used RTL8019AS achieve the basic network transmission

51单片机可在线编程多功能实验板使用手册 内附多个实验程序（供初学者参考）-51 Single-chip can be online programming multi-function board user manual containing a number of experimental procedures (for beginners reference)

基于vriloge的数字钟具有调时、分、秒和定时报警功能，开发环境是MAXPUII的开发环境，实际检验是完全符合-Vriloge based on the digital clock has adjusted hours, minutes, seconds and time alarm function, the development environment is MAXPUII development environment, the actual test is fully consistent with the

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智能门禁系统采用凌阳十六位单片机作为系统控制核心，利用其强大的语音识别功能，不仅实现了语音播放功能，完成了语音提示的要求，而且实现了语音控制门禁系统；利用其内置的Flash闪存，实现了密码的断电保护。除此而外，在键盘输入方面，强大的功能选择键满足了系统的要求；16*2液晶显示器的选择使操作要求清晰明了。此套智能门禁系统强烈体现了其人性化的一面-Intelligent access control system uses the Sunplus 16 single-chip system control as the core, to use its powerful voice recognition features, not only realize the voice playback, the voice prompts to complete the requirements, but also realize the voice control of access control systems the use of its Purchase of Flash memory, realize the power to protect your password. Furthermore, in keyboard input, the choice of powerful features to meet key requirements of the system 16* 2 LCD display options so that operating requirements clear. This set of intelligent access control system strongly reflects its human side