this code is for lcd interfacing with rtc

ht1621驱动参考asm源码-ht1621 drive asm reference source

基于广为使用的8051系列微控制器进行设计并实现嵌入式应用软件的方法。超过70个软件模式，并介绍了如何将这些技巧应用到你自己的项目中。通过大量的例子来说明如何将特定模式应用到实际项目中。

嵌入式linux环境下 mx系列 看门狗的测试程序。-Embedded linux environment watchdog mx series of test procedures.

miniGUI是在嵌入式Linux中比较常见的一个GUI，文件中包含了几个在miniGUI中编程的例子，对大家有所帮助。-miniGUI is more common in the embedded Linux in a GUI, the file contains several examples of programming in the miniGUI in to all of us help.

用AT89C52演奏音乐，并带有跑马灯。可用Proteus 仿真运行。-AT89C52 concert with music, and with Bomadeng. Proteus running simulation can be used.

c51液晶显示程序,显示模块,可通用于基于HD44780内控器的液晶显示器.-c51 LCD procedures, module, Common in HD44780based within the LCD controller.

S3C44B0X开发板设计的原理图资料，可以对自己开发基于S3C44B0X的电路板起到很好的借鉴！-S3C44B0X development board schematic design data, based on its own development S3C44B0X circuit boards serve as a good reference!

pic18f458单片机的timer0如何工作的-pic18f458 microcontroller timer0 How does it work

SM130射频识别与flowcode模块的例子。 Sonmicro RFID模块。读取卡序列显示LCD。

BGA封装详细介绍--Detailed description of BGA packaging.