C51实用源码，极具参考价值！

给出一种利用单片机通用I/O 口扩展串行通信的方法.-Given a general-purpose use of single-chip I/O port expansion method of serial communication.

该书是单片机入门的一本好书，值得大家一看共同学习-The book is a single-chip entry of a good book, it is worth one U.S. study of common look

串口转发IIC程序，用MEGA16实现，调试IIC接口时非常有用。-IIC serial transponder procedures used MEGA16 realized, IIC debugging interface will be very useful.

1602的串行输入不用 那么多的引脚就可可以实现1602的读写 显示变量等功能-1602" s serial input pin can not so much can be achieved in 1602 show variable features such as reading and writing

温度传感器AD7416C程序（能帮你了解I2C原理，及函数的使用）-AD7416C temperature sensor (I2C can help you understand the principles, and the use of function)

ST7920驱动程序，便于相应驱动的液晶的显式操作-ST7920 driver for the LCD driver corresponding explicit operation

摘要：通常传统曲遗缘桂潮算法对叁局田片有一十统一 的域值信息。这样客暑造底细节曲丢失。丰文根据图像中每 个像素辫小部城内曲局部茸值选取。得到较好的遗雉提取效 果。仿真裹明，试方法能謦根据小郜城内的灰度信惠白适盅 地逸择搠位，从面捡测出更清晰图像过馨。-Yeditieul edp det∞tloa・枷fh删Illb hI・・仰；蹦 山f讨bold to the叶c硼plcture，which-l p-嘴∞Io*B the detail．Accc_d- in5∞=mall neishbedsood―each州h the pictamt t乜trdclc kI¨“ thne*held in p酬．口b1．i叫-better edge-dH硎on effect．In this method simul“o=．how=III．I the edp threeholdl c”be adaptively lelected

I2C总线的一个实例,有原理图的设计,和程序的设计,可直接用在项目开发中,节约开发时间,提高效率.-An example of I2C bus, have the schematic design, and procedures for the design, can be directly used in the project development, saving development time and improve efficiency.

upsd3300SPI程序代码,想用upsd3300做SPI接口应用的请下载-upsd3300SPI code, upsd3300 to do with SPI Interface Application Download

温度芯片功能的读写程序，包括汇编原代码，可烧录文件，熟悉一线产品的读写方式-Function of the temperature reading and writing chip procedures, including the compilation of the original code, recordable document, the reader familiar with the product line approach