bit 2 binary SIGNED Multiplier Multiplier 32

采用KEIL MDK开发环境，实现USB下的虚拟串口驱动程序，内附全部源码，欢迎交流！-Using KEIL MDK development environment to achieve under the virtual USB serial port driver, included all the source code, please share!

GPRS模组资料包含DEMO，电路原理图以及使用说明书-GPRS module contains information on DEMO, the circuit schematic diagram and the use of manual

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

红外收发程序，设计了就个功能按键，采用C8051F930,功耗极低-Infrared transceiver program, designed on the functional buttons, using C8051F930, low power consumption

嵌入式系统的论文集锦，指导你的开发！-paper Embedded Systems Collection, the development of guidance you!

摇摇棒程序 用普通的51单片机控制16个LED，定时切换换面，同时做出动画效果-Shaking his stick with the ordinary procedures of 51 control 16 single-chip LED, switched from time to time for face, at the same time to make animation

顺舟SZ05的ZIGBEE模块，用LPC23XX对其进行配置-Shun Zhou ZIGBEE the SZ05 module, configured with its LPC23XX

本程序主要完成在dsp环境下对通过自己的程序可以把程序烧写到中flash --It could burn program into flash under dsp enviroment.

基于STM8s与ADE7758S做的电能表，电能表最大量程5A，带三路LED显示，LED用74HC5595驱动，可以调节显示亮度

用于s3c2410的spi接口驱动。初学者用一定的参考价值。-For the spi interface driver S3C2410. Beginners with a certain reference value.