用51单片机控制硬盘读写，并用通过液晶界面显示。

用单片机与CPLD做的等精度频率计，误差精确到十亿分之一-MCU and CPLD make use of such precision frequency meter, the error is accurate to a billionth of a

英飞凌C166之XC164CS串口通讯程序-Infineon C166

1） 以单片机为核心部件组成一个音乐播放器。 2） 利用单片机的定时器产生乐谱的各种频率方波，信号经过放大后由喇叭发出声音。 3） 自行定义按键盘，每按一键，可选择一首歌曲进行演奏，某段音乐令单片机连续播放，演奏可通过按键来中断。 4） 在LCD上显示演奏歌曲的名称。 -1) the composition of the core components of SCM as a music player. 2) the use of MCU timer generated scores of the various frequency square wave signal through the amplified sound from the speakers. 3) self-defined keyboard, every click of a button, select a song to play, a certain period of continuous playback of music in SCM, playing by pressing a button to interrupt. 4) In the LCD displays the name of the song playing.

经典C程序100例，比较详细，应该对大家提高有所帮助-100 cases of classic C procedures, a more detailed and should be helpful to all of us to improve

avr单片机开发EEPROM读写实验源程序-Single-chip EEPROM read and write avr developed experimental source

PS7219单片机显示的源程序-PS7219 show the source SCM

一种基于高速逻辑器件（触发器，计数器和门电路等）控制的，可与各种单片机系统友好连接的高速A/D转换采集系统。-Based on high-speed logic device (flip-flops, counters and gates, etc.) control can be friendly with a variety of single-chip microcomputer system to connect high-speed A/D conversion acquisition system.

基于89S52单片机的4位LED显示，定时程序，定时器初值可以在程序中修改。-89S52-based MCU four LED display, the regular procedures Initial timer in the process of change.

zlg7289是一款很好的键盘驱动芯片，本程序用msp430单片机驱动。-zlg7289 is a very good keyboard driver IC, the procedure used MSP430 Singlechip drive.

lcd12864 的串行驱动程序，于keil uvision 开发平台。-lcd12864 serial driver, in keil uvision development platform.