[VXL-K55]TC301_Group19_Week12_130506

AD7705驱动程序，通过51实现，希望有用。(AD7705 driver, 51 achieved by the hope that useful.)

USB2.0原理与工程开发光盘 欢迎下载(The USB2.0 principles and engineering development of CD-ROM Download)

SPI总线的学习――93C46的应用，希望大家能学到点东西(SPI bus to learn- 93C46 applications, hope that we can learn something)

基于STM32内部的SPI模块通过CH376芯片进行与U盘进行数据交换，通过该程序可以了解文件系统知识。(Based on STM32 internal CH376 chip SPI module to exchange data with the U disk, through the program can understand the file system knowledge.)

STM32项目实战之FatFS文件系统例程（SD卡、NAND Flash和U盘）功能实现代码,对于初学者来说，是有非常的帮助效果的 (STM32 project combat the FatFS file system routines (SD card, NAND Flash and U disk) function implementation code, for beginners, it is very help effect)

最新版本的EasyARM615实验例程，各种外设的例程，写得非常详细(The latest version of EasyARM615 test routines, the routines of various peripherals, written in great detail)

STC89C52单片机的1602显示程序(STC89C52 SCM 1602 display program)

万用表的制作万用表很好用的C语言程序，可以测量很多 例 如电阻 ， 电压 ，电流 ，电容等(hdahlishlaohfgukjkipadkjbgasjbkbjbdasbj)

ATMEMA16 写的飞利浦的D12 USB接口芯片的程序 编译环境为ICC AVR(ATMEMA16 write Philips D12 USB interface chip process for the ICC AVR compiler environment)

TI CC2530读取温湿度传感器示例代码，实现温度、湿度数值的测量和读取。(sample code for CC2530 to read humture sensor data)