用于串口的输入输出调试，可用于单片机及PC机上实现。

本程序是为USB开发板D12TEST编写的ASM51源码,编译好后下载到51单片机里即可.-the procedures for USB development board D12TEST Calling prepared by the source, Build good after download to 51 SCM Lane will be.

继续上传：单片机89C51，LCD12864菜单程序。-Continue to upload: Singlechip 89C51, LCD12864 Menu Programs.

DS1302的应用程序,只是基本功能.要是开发出强大的,也请上传大家分享-DS1302 applications, only basic features. If the development of a strong, please upload to share

在80C51上用汇编语言实现的数字钟程序，具有闹铃、秒表和设置时间等动能。-80C51 used in assembly language procedures for the realization of the digital clock with alarm, stopwatch and time settings, such as kinetic energy.

adc with atmega8 with proteus

系统下,地球坐标转换的源代码,在WGS-84坐标和北京54坐标之间的一套转换参数,可以全国通用的，在每个地方会不一样，因为它们是两个不同的椭球基准。 // WGS2GK.CPP : C++ version of Ottmar Labonde s WGSDHDN3.PAS with CPU time measurement // compile with MS Visual C++ version 6.0 or do the necessary modifications for your compiler // // Conversion of -system, the Earth coordinates conversion source code, the WGS-84 coordinates and coordinate between Beijing 54 set conversion parameters can be nationwide, in every place to be different, because they are two different ellipsoid benchmarks.// WGS2GK.CPP : C version of Silverstone Labonde s WGSDHDN3.PAS with CPU time measurement// compile with MS Visual C version 6.0 or do the necessary modifications for your compiler//// Conversion of

水果分级，根据水果的大小自动算出经过的时间，然后控制机械部分动作实现分选-fruit grading, according to the size of fruit automatically calculate the elapsed time and then control the mechanical parts action to achieve separation

C8051f020与气压传感器HP03S制作的气压测试仪，串口与PC机通讯。Keil工程打包。-C8051F020 and pressure sensor produced HP03S pressure tester, serial communication with PC. Keil engineering package.

HD7279与51的驱动，主要修正了延时函数及按键函数，按键采集通过中断采集。-HD7279 51 and the driver, amended the delay function keys and function keys acquisition through acquisition interruption.