专业Linux编程

一个普通的串口调试助手，实现串口的设置等。-An ordinary serial port debugging aids to achieve the serial port settings.

DSB modulation for voice signal

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.

this java messenger for mobile-this is java messenger for mobile

介绍了软件项目中的软件测试与改错，包括定义、目的、流程、表格等内容。-Introduced a software project in the software testing and error, including the definition, purpose, processes, forms and so on.

asp类的应用,功能强大 的类应用，方便您的开发与设计 -this is about asp class!!!

关于fft的一个基本AVR程序，与利于初学者-Fft on a basic AVR procedures, and conducive to beginners

网络视频会议的一个demo程序，主要是学习和演示-network video demo of a process, mainly the study and demonstration

此书为keilC的设计说明书，能够帮助初学者学习在keil环境中熟练的使用C语言编程。-KeilC the design of the book for description, to help beginners learn keil environment skilled in the use of C language programming.

这部分阐述了自动售货机的各种动作功能和控制要求，给出了完整的自动售货机操作规程，并介绍了自动售货机运行系统种所包括的人工操作步骤-This section sets out a variety of vending machine motor function and control requirements, given a complete vending machine operation, and introduce a vending machine operating system types included in the manual operation steps