这是一个通信程序，用的51单片机系统，用它可以实现弹片机相互连接相互通信的作用...

在p1.0上产生一个占空比变化的脉冲信号，它产生的脉宽调制信号用于电机的变速控制-err

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

单片机测速 用测频的方法测速，用于简单的环境 已调试程序-MCU speed by the method of frequency measurement speed, for a simple debugger environment has been

80C51单片机中常用CAN总线的datasheet。-80C51 single-chip CAN bus used in datasheet.

MSP430单片机C语言应用程序设计实例精讲,单片机开发的朋友可以作为参考-MSP430 single chip C Language Application Programming example, single-chip can be developed by a friend as a reference

avr atmega64中的ADC程序，经仿真测试本机好用，可根据程序稍作修改。-avrADC ATMEGA64

呕心沥血花了将近一个月编写的打印机程序，可用在89C51系列-born to spend nearly a month to prepare the printer procedures available in 89C51 Series

DDS集成芯片AD9851的应用，用键盘输入任意频率，液晶1602显示，由DDS输出正弦波-DDS chip AD9851 applications, using keyboard input at any frequency, liquid crystal display 1602, by the DDS output sine wave

这是一款驱动过滤程序 能轻松过滤文本文档 幻灯片等程序-This is a filter driver can easily slide text document filtering procedures

t5557 中文数据手册 t5557 中文数据手册-t5557 datasheet