如文件名，在LPC2138上的I2C的Master发送接受测试程序。里面的readme.txt（英）有详细说明。...

51读写cf卡源码 因工程需要存储大量的数据，今天参考参考德国人的一个基于avr的cf控制程序，移植了一个51上面使用的cf驱动程序-Cf card 51 to read and write source code because the project needs a large amount of data storage, today people refer to a reference to Germany avr based on the cf control procedures, transplantation of a 51 top used cf driver

非常好用的CH375串口转USB口程序.可以方便的实现,用USB通讯,和做为主机- code usb

单片机程序，计算开关次数并保存次数，并能调用显示时间，清除纪录。-Single-chip process, calculating the number and save the number of switches, and can call the show time to clear the record.

内含红外遥控 液晶显示1621 IO口测温-Infrared Remote Control LCD containing 1621 IO port temperature

protel99做的电力载波采集器硬件原理图,PCB图-Does the power line carrier protel99 hardware schematic capture, PCB map

单片机93c64应用，很多错的。请大家踊跃下载啊。-93c64 microcontroller applications, a lot of wrong. Please download ah enthusiastically.

MSP 430 温度传感器DS18B20代码-MSP 430 temperature sensor DS18B20 code

从MCS51到AVR的转变,如果你是一个现在懂MCS51，且又想学习其它单片机，对AVR有兴趣的话，这是一本不错的指导书，可以让你快速的从MCS51过渡到AVR系列-from AVR MCS51 to change, if you are a MCS51 now understand, and indeed want to learn other microcontroller, the AVR is interested in it, this is a good guide book, which will let you quickly from the transition to MCS51 AVR Series

整个控制过程中最关键的部分是与PC和终端的通讯过程。有关两方面通讯的详细的协议参见PC和终端的文档-51

单片机与嵌入式系统教材简介.pdf-microcontroller and embedded systems briefing materials. Pdf