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51单片机中断与定时器INT，有设计原理图，结构图，以及程序源代码(51 MCU interrupt and timer INT, a design schematics, charts, and source code)

很好用的音频测试程序，可用于普通制式的快速调试(Good audio test program can be used for ordinary standard fast debugging )

matlab实现的单相PWm……，对于搞pwm的非常有用(single phase pwm implemention inmatlab，非常实用)

pfc电路的仿真，控制方式为平均电流法,结果正确可以使用(pfc circuit simulation, control the average current method, the results can be used properly)

考虑分时电价的电动汽车充放电概率建模及控制策略研究(modeling the probality of electric vehicle charging/discharging and contrll stratagy)

一款计量芯片的应用笔记，包括外围电路说明和软件校表方法介绍！()

51单片机表达式计算器，用1602显示，支持200个字符的滚屏显示。(51 MCU expression calculator, 1602, support 200 characters scrolling display.)

单片机键盘接口，可以用于单片机使用键盘,省去很多时间(PS/2 jian pan jie kou cheng xu )

Alarm / launcher Implemented all the basic functions and features: timer, playing Call (wav), running an application / document, save the settings (manual and automatic), autoloading and avtosvorachivanie (being involved and switchable by the user), the player calls (wav ov), with which you can lose wave y in the right directory and select it by double-clicking.

创建复杂焊盘,解密后的程序 不再输入序列号(Create complex pad, after the decryption process will no longer enter the serial number)