to buy lottery tickets when the forecast tools useful, and we try ah.

AT24C512是ATMEL公司新近推出的具有I2C总线容量达512Kbit（64K×8）的E2PROM，该芯片的主要特性如下：存储容量为65536byte；与100kHz、400kHz、1MHzI2C总线兼容；100000次编程/擦写周期；单电源、读写电压为1.8V～5.5V；ESD保护电压>4kV；数据可保存40年；写保护功能，当WP为高电平时，进入写保护状态；CMOS低功耗技术，最大写入电流为3mA；128byte页写入缓存器；自动定时的写周期；具有8引脚DIP及20引脚SOIC封装等多种封装形式。-ATMEL Corporation AT24C512 is a newly launched I2C bus has a capacity of 512Kbit (64K × 8) of the E2PROM, the chip s main characteristics are as follows: storage capacity for 65536byte with 100kHz, 400kHz, 1MHzI2C Bus compatible 100000 times Programming/rub write cycle single-supply, read and write voltage of 1.8V ~ 5.5V ESD voltage protection> 4kV data can be stored for 40 years write-protect function, when WP is high when entering the write-protected status CMOS low-power technology, Maximum write current of 3mA 128byte page write buffer auto-timing write cycle with 8-pin DIP and 20-pin SOIC package and other packages.

UML统一建模语言手册。本文讲述了UML的基本概念，为UML的深入理解提供了一个起点。本文共有十四个章节。-UML Unified Modeling Language Guide. This article describes the basic concepts of UML, in order to in-depth understanding of UML provides a starting point. In this paper, a total of 14 chapters.

本系统用于住房管理系统。用于一般小型的住房销售公司。请多指教-the system for housing management system. For the average small sales company. Please enlighten

gauss 离散型计量估计源代码,直接下载下来就可以使用-Discrete Gauss measurement is estimated that the source code, direct download you can use

以前分析家的数据结构，现在分析家被大智慧收购，可能还有用-Analysts of the data structure before, and now the acquisition of intelligence analysts by large, there may be used

这是博弈论算法全集第五部分:局面描述,其它算法将陆续推出.以便与大家共享-This is the Complete Works of game theory algorithm Part V: the situation described, other algorithms will be introduced. In order to share with everyone

想设计理想的程序这是一本绝对不容错过的书

Source codes for DSP Spartan 3

132*65液晶显示驱动源代码！用51汇编编写，有内有详细的硬件连接方法-132* 65 LCD driver source code! With 51 compilation prepared, within a detailed hardware connectivity! !

chinaxp的极限编程的ppt，非常优秀的教程。-chinaxp limit programming ppt, very good tutorial.