基于Keil C平台的源程序，是针对AT89ls52的4×4键盘扫描程序，采用查询方式进行...

实现数码管的循环计数，数码管接法为共阴级接法。-To achieve the cycle count of the digital control, digital control connection for a total of Yin-class connection.

多位数除法程序，满足在单片机编程中对除法程序的需要，解决了单片机指令无除法程序的缺点，而且本程序不限制位数。-over the median divider, which meets in MCU Programming division procedures to the needs of SCM solutions division procedures directive without shortcomings, but the procedure does not limit the median.

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

Easy 51Pro v2.0宇宙版Easy 51Pro v2源程序(VC)-Easy 51Pro v2.0 version of the universe Easy 51Pro v2 source (VC)

很有用的单片机资料-useful information on the SCM

基于AT89S52的温度传感器18b20控制系统程序：温度检测，自动转换led显示；具有超限报警功能。-AT89S52-based control system for temperature sensor 18b20 process: temperature detection, automatic conversion led display have overrun alarm.

C51单片机学习的程序和教程，同学们看后很快能入门-C51 single-chip learning process and curriculum, students will soon be able to look after the entry

ds1820+1620液精显示时间，温度-ds1820+ 1620 precision liquid display time, temperature

用与制作下载线的,是sch文件.解压后用99SE打开-Produced using the download cable is sch file. 99SE open after decompression

单片机与微型打印机的接口，使用单片机控制微型打印机-Single-chip and micro-printer interface, the use of single-chip micro-control printers