70bb364a-132d-404e-bdca-67eff9c2bacc

Atmel公司推出了最新的加密芯片AT88SC0104C~25616C系列，专门用于电子产品加密。该类芯片具有协议认证和数据密文传送等功能。(The included specifications contain Atmel Confidential information and are distributed only under NDA. This specification is not to be copied or distributed beyond the assigned individual/corporation without the written consent of Atmel.)

单片机向串口调试助手发送温度值，DQ接口连接单片机的PA0，开发环境为Keil(Single Chip Microcomputer sends temperature value to Serial debugging Assistant.DQ interface to PA0 interface of single chip microcomputer.The development environment is Keil.)

mcs51系列单片机通信波特率初值计算小工具软件注意晶振区别(mcs51 series microcontroller communication baud rate initial calculation gadgets software Note the difference between the crystal)

AD9851驱动程序，采用串行写入方式，STM32写入频率控制字。(AD9851 driver, using serial write mode, STM32 write frequency control word.)

an important eBooks for the basic ideas and advanced concepts of the Cognitive radio Networks . These eBooks are not free and I uploaded them for help other researchers and students.

说明：  pwm例程,讲述PWM原理，并附有相关代码(PWM CODE,which contains the examination and analysis of PWM)

Small Unmanned Aircraft：Theory and Practice 源码，小型无人机学习必备书籍项目源码，包含很多示例，全部由MATLAB/Simulink编写。(The source code of Small Unmanned Aircraft：Theory and Practice,which is the best text for the beginers.)

说明：  使用51单片机，通过BH1750获得光强值，数据处理后，使用lcd1602显示。(The light intensity value is obtained by BH1750 using 51 single chip computer. After data processing, it is displayed by lcd1602)

电力电子中高压直流输电控制系统的12脉波驱动仿真模型(power hvdc 12pulse)

详细介绍了CAN总线OAL层驱动编写方法，对于初学者很有价值！(details of the CAN Bus Drivers qualify layer preparation methods for beginners great value!)