SVT

说明：  对于复杂的网络系统，可以很好的计算网络效率(For complex network systems, network efficiency can be well calculated)

wincc tia manual guide

说明：  家庭式能量管理器，对光伏、风力等其他能源的出力进行计算并对产生的电能量进行管理。(Home energy manager calculates the output of photovoltaic, wind and other energy sources and manages the generated energy.)

RabbitMQ离线安装包，包含所有依赖包(RabbitMQ Offline Installation Package, which contains all dependency packages)

说明：  经典书籍，think python,第二版。(think python, second edition. written by Allen B. Downey.)

基于51单片机的pwm音乐播放器，只有pwm播放和按键功能(PWM music player based on 51 single chip computer, only PWM play and key function)

模拟邮箱系统。要输入用户名和密码，直到合格或三次 调用 ggets 可以中途 ESC 退出 返回: 成功:OK 失败:ERROR.可以创建新用户。fw :写信模块 you :发送机名 youfile :对应文件 str1 :信件内容 str :单位字符 w :频率 hc :转换编码,由赫夫曼树获得 strwork1:信件前导信息 strwork2:正式编码-simulated mail system. To enter a user name and password, or until three qualified ggets can call from halfway to the ESC : Success : OK failed : ERROR. You can create new users. Fw : module you write : Send machines were youfile : str1 corresponding documents : letter str : flat characters w : frequency hc : transcoding from the Huffman tree was strwork1 : Information strwork2 letter Spotlight : official coding

Info about electronics

PD协议最新版，可供从事人员学习和工作参考。(The latest version of the PD protocol can be used for reference in the study and work of personnel.)

PSOC的使用教程，详细讲述了PSOC的使用方法，特别适合初学者使用-PSOC use tutorial, a detailed account of the PSOC use, especially suitable for beginners to use