普通IO口模拟RS232串口 占用定时器0中断 在TH0,TL0中设置波特率的大小 注意不要开定时器0的中断，这里用的是查询方式...

压缩包里包括的５１的Ｃ与汇编的混合编程，并附有详细的稳当说明，想要深入了解混合编程责不要错过-Compression bag included in the compilation of 51 C with a mixture of programming, together with a detailed description of the sound, you want a deeper understanding of mixed programming Select Do not miss

详细介绍51单片机操作系统，包括keilc编译环境的库函数以及其功能，还有如何调用这些函数。-detailed 51 microcontroller operating systems, including keilc build environment of the library function and its function. Besides calling these functions.

MCUTool.exe 源代码 ！！！超级单片机开发工具！！！ 单片机开发过程中用到的多功能工具，包括热敏电阻RT值--HEX数据转换；3种LED编码；色环电阻计算器；HEX/BIN 文件互相转换；eeprom数据到C/ASM源码转换；CRC校验生成；串口调试，带简单而实用的数据分析功能；串口/并口通讯监视等功能. 用C++ Builder开发，无须安装，直接运行，不对注册表进行操作。纯绿色软件。-MCUTool.exe source code! ! ! Super single-chip development tools! ! ! Single-chip used in the process of developing the multi-functional tools, including thermistor RT value- HEX data conversion three kinds of LED coding Color Central Resistor Calculator HEX/BIN file conversion with each other eeprom data to C/ASM source Code-switching CRC checksum generation serial debugging, with simple and practical data analysis functions serial/parallel communications surveillance functions. using C++ Builder development, there is no need to install, run, and do not operate the registry. Pure Green software.

Button 一个国外大学生毕业设计,用的是AVR单片机-Button a foreign university graduates design, the AVR

8051单片机上4*4矩阵键盘的扫描方式4-none

51PS2,单片机+PS2-51PS2, microcontroller PS2

步进电机控制程，加减速控制。行走步数控制-Stepper motor control process, acceleration and deceleration control. Control of walking a few steps

基于1335的液晶驱动程序2，本全程应用于安得利液晶-1335-based LCD driver 2, the entire liquid crystal used in safety benefit

日立单片机H8S2144例程.包括AD,DA等程序(用于光源)但对于H8S2144使用者来说有很大的帮助.-Hitachi microcontroller H8S2144 routines. Including the AD and DA procedures (for the lighting) but H8S2144 users will be very helpful.

T9输入法， 可 以用在手机或者单片机系统中需要显示汉字的场合，节省键盘数，--T9 Chinese input method. It could be used in mobile phone or SCM systems which need to show Chinese characters.