2演示程序，单片机stc12c5a32ad晶体33MHz的一

单片机与时钟芯片ds1302接口程序，C语言代码，简单使用。-MCU and clock chip DS1302 interface program, C language code, simple to use.

该头文件配合key.c，在main函数中调用key.c，都文件中添加key.h，使软件更清晰，一目了然-The header file with key.c, in the main function call key.c, all files add key.h, so that software is more clear at a glance

sle4442的读写程序-sle4442 literacy procedures

这里有MSP4302274各个模块的源代码例程，拿来与大家分享-There MSP4302274 routine of each module s source code, and brought to share with you

基于C51的MP3原理图。同学做了很久的。内有电路图。仅供参考。做得很烂。多多包涵。-based on the C51 MP3 schematics. Students do for a long time. Within circuit. For reference purposes only. Do poor-quality. Bear with me.

跑马灯，用P1口来显示，在KEILC下编译调试成功-Marquee, using P1 mouth to show that under the compiler debug KEILC success

adc ， ad7705 模拟spi总线的keil c51 程序，经过调试通过。-adc, ad7705 analog spi bus keil c51 procedures, after debugging through.

I2C总线程序，及读写24C04-I2C bus procedures, and writing 24C04

用MSP430F149的普通输入输出口模拟SPI，读写FM25l256铁电的测试程序。-MSP430F149 with ordinary analog input and output mouth SPI, literacy FM25l256 ferroelectric testing procedures.