精度为20位的数模转换芯片CS5503数据手册，有需要的朋友可以下来...

根据输入的年，月，日 计算出星期几。 单片机数码管显示和键盘输入，-Based on the input of the year, month, day, calculate the day of the week. Microcontroller digital tube display and keyboard input,

51单片机IO 口模拟232通讯程序 占用定时器0 -51 SCM 232 analog IO communication procedures occupied Timer 0

HCS08的AD例程：本程序是ADC模块的例程，所用资源为单片机内部ADC转换模块， 所接器件为电位器.-HCS08 s AD routine: This is the ADC module of the routine procedure, the use of resources within the ADC conversion for the microcontroller module, the device is connected potentiometer.

利用无线模块开发的报警器源程序，此程序已在产品中使用-The use of wireless module developed by alarm source, this procedure has been used in the product

can bus ctroller,the function of read and write-can bus contrller

x5045的相关程序，可以在keil c 上运行-X5045 procedures, you can run keil c

MSP430 模拟量采集实现程序，带外部的多路选择开关控制-MSP430 analog acquisition to achieve program, with an external multiplexer switch control

51单片机c语言教程，包含寄存器设置和部分实例，不错的入门教程。-51 single-chip c language tutorial, including part of examples and register settings and , a good introductory tutorial.

SMC1601.Ｃ　SMC1601或SMC160２液晶用的人很多，成本低，只要十块钱一片，替代ＬＥＤ的好选择-SMC1601.C SMC1601 or SMC1602 LCD with many people, low cost, as long as a ten money, a good alternative choice LED

ad 转换　５１编程事例　值得学习以下对出学者有用 -ad converter 51 programming examples worth learning from the scholars of the following useful