在8位单片机中对32位数进行开方运算的汇编子程序

采用DDS 技术实现了基于DSP 的模拟调制实验模块。包括系统的硬件和软件设计,模拟调制原理,DSP实现模拟调制的方法,同时采用单象限正弦波形存储器结构对DDS 模块进行了改进,提高调制器的性能。-DDS technology using DSP-based implementation of the experimental module Analog modulation. Including system hardware and software design, analog modulation principle, DSP Analog modulation methods of implementation, while a single-quadrant sine wave-shaped structure of the DDS memory module has been improved to enhance the performance of modulator.

AVR MCU 用于AVR单片机采集模拟信号-AVR MCU for analog signal acquisition AVR Singlechip

单片机C8051加无线模块nRF24L01实现温度传感器数据采集和无线收发（接收部分）-C8051 MCU plus wireless module nRF24L01 to achieve the temperature sensor data acquisition and wireless transceiver (receiver part)

预付费电能表售电管理系统-数据库应Delphi-Prepaid energy meter electricity sales management system- the database should be Delphi

基于并口的SPI总线93CXX的读写程序-This is a programm for SPI chip 93cxx in use of parral port

接上级主管部门通知，为了保障奥运会的网络信息安全，净化网络环境，促进互联网信息服务健康有序发展，从即日起至2008年9月20日，我司将对所有接入的网站进行网络信息安全的彻底排查。-Then the competent authorities to inform their superiors, in order to protect the Olympic Games in network information security, clean up the network environment and the promotion of the Internet Information Service healthy and orderly development, and from now until September 20, 2008, I will have all access to the Division

很好的c语言液晶显示代码，经试验可以使用，分享一下-Good LCD c language code, as the pilot can use, share

51单片机与PC的串口通信方案，内含pretous仿真文件-51 MCU and PC" s serial communication solution that includes pretous simulation file

美国美信公司温度DS18B20的驱动程序-USA and the United States believed the company DS18B20 temperature driver

IAR例子，里面是一个完整的四位LCD液晶显示例子。-IAR examples, which is a complete example of the four LCD liquid crystal display.