BigDataProcessinginHadoopMapReduce

系统侧的电压在0.04秒到0.06秒发生15％的电压跌落，在0.06 秒到0.07秒分别加入了3次和2次谐波，幅值分别为基波电压的20％和15％，相位分别为负25度和35度。(System voltage side occurs in 0.04 seconds to 0.06 seconds 15 of the voltage drop in 0.06 seconds to 0.07 seconds and 3 were added to the second harmonic amplitude of 20 and 15 of the fundamental voltage, phase, respectively negative 25 degrees and 35 degrees.)

说明：  入门教程，给单片机初学者43个实验教程，(Introductory tutorials, 43 experimental tutorials for beginners of microcontroller.)

附件为多种ST32单片机视频教程，希望对大家有用。附件为多种ST32单片机视频教程，希望对大家有用。(Accessories for a variety of ST32 microcontroller video tutorial, we want to be useful. Accessories for a variety of ST32 microcontroller video tutorial, we want to be useful.)

51单片机开发仿真图，有图有真相，不相信就自己看，很好的，不骗你(happy new year)

说明：  51单片机驱动DS1302时间模块+DS18B20温度传感器模块+12864液晶显示完整程序设计(51 Single-chip driver DS1302 time module+ DS18B20 temperature sensor module+ 12864 LCD complete program design)

说明：  T5557读写，好用好用的，大家可以自己使用一下(T5557 read and write)

说明：  教你理解复杂的C-C++声明，十分实用。(Teach you to understand the complex C-C++ statement is very useful.)

一个nokia5110液晶的显示程序，用于51单片机，能方便的控制显示内容以及位置。(A nokia5110 LCD display program for 51, can easily control the display content, and location.)

无刷直流电机仿真技术仿真，里面附带论文。详细请下载看看(Brushless DC motor simulation technology simulation, which comes with papers. For details, please download and see)

通过51看门狗定时器的使用，了解看门狗定时器的功能(Through the use of the watchdog timer 51, ​ ​ the Watchdog Timer function )