一个用51MCU做电压表原代码.测式电压范围0~30V.电压精度50MV.

c51串口编程的例子，为新手提供好的编程手法和技巧。-decoder serial programming examples for the newcomers to provide good programming practices and skills.

用AT89C51制作的99秒跑马表，适合初学者学习单片机-AT89C51 produced with 99 seconds Happy tables, suitable for beginners to learn single-chip

providing learners for programming with C51, and joining in these web,hopefully finding people with C51 programming so that it will can be studied each other.-providing learners for programming with C 51, and joining in these web, hopefully finding people with C51 programming so that it will can be studied each other.

利用单片机控制的8255键盘控制实验汇编成序-MCU 8255 using the keyboard to control the experimental sequence was compiled

有51单片机控制 液晶显示 可以显示16个字符 快捷方便 容易明白-51 MCU LCD can display 16 characters quick and easy easy to understand

采用定时器中断的方法，设计一个一天24小时进制的实时时钟；用6个发光二极管分别显示时、分、秒的记时； 能进行整点报时。可以从键盘中预置、修改时钟值。含有硬件设计图-timer interruption using the method to design a band 24 hours a day in real-time clock; With six light-emitting diodes showed the hours, minutes, and seconds to the entry; Can the entire point timekeeping. Which can be preset from the keyboard, the revised value of the clock. Containing the hardware design

绍了一种工业设备中常见的键盘方案实键现思路给 出程一序框图和用语语 C51 言源现思键关序框 -Nesho industrial equipment of a common keyboard keys are thinking it is a sequence diagram-term language and the source of C51 statement is thinking key sequence frame clearance

基于51系列单片机的与PC通信(RS232)的应用 正在学习单片机,编来-based on the 51 series microcontroller and PC communications (RS232) is currently studying the application microcontroller series to try

schematic diagram of dot matrix 8x8

单片机中用c语言编写的实现不同点亮方式的流水灯程序-Single-chip using c language different water lamps lit the way procedures