sd2000系列实时时钟芯片应用说明及开发应用程序。

lcd多级菜单实现，转摘！-LCD achieve multi-level menu, journals!

MSP430 F149的单片机 TimerA驱动程序，便于相应计时器的操作-MSP430 F149 microcontroller TimerA drivers, to facilitate the operation of the corresponding timer

风机控制器智能程序5,请大家自己使用,千万不外传!-Intelligent fan controller program 5, let us own use, do not Gaiden!

MSP430全系列下载器，MSP430全系列下载器-Download a full range of MSP430 devices, MSP430 series downloader

ST7920控制的液晶程序，精心打造，一直方便-ST7920-controlled liquid crystal process, carefully built, has been to facilitate

语音芯片PM50八方源代码，在播音函数中写入你需要播音的例子即可播放对应的语音。-voice chip PM50 from all source code, the audio function you need to write radio broadcast of examples corresponding voice.

PIC单片机4*4键盘扫描C语言程序-PIC single-chip 4* 4 keyboard scan C language program

PTR8000发送接收驱动程序。只需在主程序中只需做小小的改动就可以，使用这个模块！！！ -Send PTR8000 receive driver. Only in the main program in only small changes can make use of this module! ! !

数码管驱动芯片用键盘驱动，有详细说明

PC数字电压表的设计,原理图以及代码,设计文档.此数字电压表的优势在于可以通过串口将测量所得到的电压值传给PC机,这样的话有利用整个数据的采集与分析.上位机采取的是串口通信软件.-PC digital voltage meter design, diagram and code, Design Documentation. This figure voltage meter advantage is through the serial port will be measured by the voltage transmission PC, so is the use of the entire data collection and analysis. PC"s serial port communication software.