M3_usart

MCU图片解码，使用STM32对JPEG图片解码，(STM32 JPEG decoder code,)

ATmega16数码管实验基数显示，数码管选通输出在前避免了字码在前产生的乱码，Proteus图(ATmega16 base of digital tube experiments showed that the digital control of strobe output of the former to avoid the code generated by the previous garbled, Proteus map)

STM32 模拟的U盘包含两个盘符，一个是SPI读取TF卡，另一个是36K片上Flash，挂载了Fatfs(STM32 USB2.0 massstorage example)

51单片机的双串口应用，可以与上下设备之间进行通信(51 microcontroller serial applications can communicate with up and down between)

单片机用作通用红外遥控接收器的设计 PWM调制开关电源的研究 以电子电力学为核心 以整流技术为主(generic microcontroller for infrared remote control receiver design PWM switching power supply of electronic learning for power to the core technology-based rectifier)

PIC红外测试程序，通过红外控制LED灯的亮灭。(PIC infrared testing procedures, through the infrared control LED light.)

Analysis of Map-Reduce data of two Hadoop cases, flow, application

Keil 8.08 +Proteus 7.1SP2 加联调补丁，没有单片机开发板的XDJM可以用用，练练手(Keil 8.08+ Proteus 7.1SP2 FBI patch increases, there is no single-chip development board can be used with the XDJM,练练hand)

a software tool for ios devices like iphone. this tool can jailbreak and install Cydia on your phone. Upgrade and resrore to your favorite os

这是一个数字时钟,可以调时间,调的是系统的时间,注意要该回来,不然时间会乱(This is a digital clock, the time can be adjusted, adjusting the time of the system, pay attention to the back, otherwise time will be chaos)