16keyboardcontrolexperimentmatrix

按键控制PWM占空比，利用按键控制PWM的占空比调节直流电机转速，LED显示(Key control PWM duty ratio)

基于STM32F103利用SPI协议，RC522多功能读取，修改，删除卡片(Based on STM32F103 and SPI protocol, RC522 can read, modify and delete cards with multiple functions.)

飞思卡尔HY64单片机模块初始化和应用程序。(Freescale HY64 microcontroller module initialization and applications.)

关于大数据处理的论文，以当前流行的Hadoop为基础，提出优化MaoReduce计算模型的方法(Papers about big data processing, on the basis of the current popular Hadoop, MaoReduce calculation model optimization method is put forward)

说明：  stm32f103c8t6 驱动0.96oled四角屏显示曲线，很好的绘制各种曲线(Stm32f103c8t6 drives 0.96 OLED quadrangular screen display curve, which can draw all kinds of curves well.)

用普通遥控器做的电脑鼠标，遥控器发送数据，51单片机解码，通过串口发送到上位机上，在上位机上运行程序，实现鼠标控制(Do with an ordinary remote control computer mouse, the remote control to send data, 51 single-chip decoder, sent through the serial port to the PC, run the program on the host computer, mouse control)

COG12864,ST7567测试程序，8080并口协议(COG128*64DOTS,Test code for st7567,and the interface is 8080 parallel)

字符型1602LCD接口实验AT89S51(Character 1602LCD interface experiment, displayed on the LCD)

能从SD卡读取MP3文件，并且识别后通过LD3320播放MP3，具体使用只需新建一个.ini系统文件存在sd卡，在里面设置好关键词并且所需播放的MP3文件即可(Read MP3 files from the SD card through the LD3320 play MP3 and identify specific use simply create a new the ini system files sd card exists inside set keywords and required to play MP3 files can)

Keil_MDK4+JLINK_V8基于LPC1788的调试，版本V1.0(Keil_MDK4+JLINK_V8 based LPC1788 debugging, version V1.0)