用C51I/O口来驱动两个四位数码管，并且可消隐，降低功耗。

P89CXX编程器控制CPU接收和控制程序-P89CXX Programming Control CPU to receive and control procedures

智能计数器，对外部信号脉冲进行计数，并将脉冲个数显示出来。 基本要求：计数至少65536个脉冲，并将脉冲个数显示出来。 -intelligent counter, the external signal pulse counting, pulse number will be displayed. Basic requirements : at least 65,536 Count pulse, and pulse number displayed.

16311driver

small rtos for avr small rtos 使用了动态堆栈 想无需任何改动就可以编译这个程序，就必须安装winavr20050214和uv2,先点击uv2的工程文件打开这个工程然后在Tools---->Customize Tools Menu...嵌入gcc编译命令make all和make clean即可立即编译。编译后可以使用avr studio进行代码级仿真-small Byelorussian for avr small Byelorussian use of dynamic stack without any changes to be compiled for the process, it must be installed and uv2 winavr20050214, first click uv2 works documents before the project opened in Tools- gt; Customize Tools Menu ... embedded gcc compiler make all orders and instantly make clean compile. Compiled avr studio can be used for code-level simulation

用于ms5534B与电脑的连接测试.气压告诉测量系统。-link ms5534Bto the computer and do some test!

UC/GUIARM汉字内码处理建立汉字模值表-UC/GUIARM Chinese characters within the code module to deal with the establishment of the value of table

51单片机驱动GSM模块（WaveCom Q2403A）C语言源码-51 GSM module (WaveCom indoor) C language source code

c8051f新华龙单片机开发运用程序，c8051f新华龙单片机开发运用程序-c8051f new Hualong MCU development and application procedures, Hualong c8051f new microcontroller development and application procedures

关于keiluv2调试命令的详细说明，转载

串口调试程序，接收FLOAT的4BYTE并解析显示，常用于单片机开发-Serial port debugger, receive FLOAT(4BYTE)and parse it to show that commonly used in MCU development