89c51的lcd液晶显示代码 ，汉字的显示，仿真通过。

rc500 c语言库函数，对RC500的开发提供了捷径-rc500 c language library functions, the development of RC500 provides a shortcut

x25045的编程应用（51汇编格式），它具有512字节的EPROM，看门狗，复位信号等，是MCU不错的外围芯片 -x25045 application programming (51 Series format), which has 512 bytes of EPROM, the watchdog, the reset signal is a good external MCU chip

8051实时操作系统-8051 real-time operating system

C8051F020单片机二十进制转换-C8051F020 two metric conversion

AT89C5131的接口驱动-AT89C5131 Driver Interface

12864液晶是市场上很常用的液晶,通过本程序可以测试液晶屏的好坏.-12864 LCD market is very commonly used in liquid crystal, through this program can test the quality of LCD.

MF500非接触式IC卡开发板源程序 -MF500非接触式IC卡开发板源程序

用89C51 控制nRf 905收发 C源代码-with 89C51 905 transceiver control nRf C source code

ds1302的汇编语言编程实例，实现日历显示，包括详细的步骤说明-ds1302 examples of assembly language programming, the realization of the calendar display, including a detailed description of the steps

采用8位LED动态扫描时钟演示程序，使用12MHZ晶振，P0口输出段码，P2口作列扫描，用共阳LED数码管。-Using 8-bit dynamic scanning LED clock demonstration, the use of 12MHZ crystal, P0 port output above code, P2 scan I made out with a total of LED digital tube Yang.