leach代码

日立单片机实现IIC的的程序,由C语言写出,已经调试通过,可以放心使用-Hitachi MCU IIC of the process from the C language to write, debug, can be assured use

u-boot1.1.2源码，从sourceforge上下载的，最新的哦！-u-boot1.1.2 source from sourceforge download the latest Oh!

此代码基于NXP公司的LPC2138ARM7源代码，能够驱动超声波发射与接收器，测距精度小于1厘米，代码注释详细，学习参考价值大，欢迎来下载使用！

fft 源代码资料，从网上下载,说不定有用,可以参考参考-fft source code information downloaded from the Internet, maybe useful, can refer to reference

勤研电子QT2440-V2开发板原理图-Diligence Electronic Research QT2440-V2 development board schematics

用BF533的AD程序-BF533 with the procedures AD

MSP430F149最小系统板功能测试程序，端口测试程序，用于驱动板子上的一个LED，适合初学者做实验用，可以直接用于项目 /* 硬件要求：MSP430F149最小系统板一块                                        */ /* 实验目的：1、了解LED发光条件（红色，导通电压1.8V 10mA）             */ /*           2、弄清MSP430F149的GPIO口的寄存器的基本配置                     */ /* 实验功能：点亮发光二极管V1

总账系统是一个基本的系统，以处理凭证为核心，相应进行账簿报表的查询。各业务系统生成的凭证与总账无缝联接，即以各业务系统明细数据为基础，按发生的经济内容在总帐系统直接生产凭证，日常财务信息可直接在总账中进行查询-General ledger system is a basic system to deal with a certificate at the core, the corresponding query statements to the books. The operational system-generated certificate with the general ledger seamless connectivity, that is, details of the operational system data, according to the economic content of direct production in the general ledger system certificates, day-to-day financial information can be directly carried out inquiries in the general ledger

学习usb编程很好的例子 自己学习用的。-Usb programming to learn a good example

Pocket PC系统开发程序， 1、可实现重启系统 2、获取系统内部的基本信息 3、使喇叭发出固定频率的声音-Pocket PC system development process, one can realize reboot the system 2, to obtain basic information system 3, so that the issue of fixed-frequency speaker