SPI

说明：  32F1串口频率计，1--10M（仪器原因更高未测），串口输出(32F1 Serial Port Frequency Meter)

买的一块开发板的开发文档、原理图还有PCB板，并且附有PCI9054的驱动程序及上位机测试应用程序，调试时需要安装Windriver。(Development board to buy a piece of the development of documents, there are PCB board schematics, and with the PCI9054 PC drivers and test applications, when the need to install debug Windriver.)

付利叶变换的源代码，希望对大家有所帮助。很经典的(profits Fourier transform of the source code, we hope to help. The classic )

基于stm32f103的蓝牙串口透传模块，与安卓手机app共同使用。(bluetooth for stm32f103)

说明：  关于stm32系列所有芯片挂在总线上的多块MINI板通过CAN总线周期性向PC机发送采集信息.(The reading operation of the internal IC of all the chips in the STM32 series belongs to the advanced process.)

红外遥控器加protues仿真模拟图，可使用绝大所属家电遥控。(Infrared remote control to add protues simulation diagram, most belong to the household appliances remote control can be used.)

此例程学员更进一步地熟悉并掌握（存储芯片AT2402）的操作，有保存和读取操作 了解掌握I2C总线接口的工作原理及一般编程方法。(This routine trainees further familiar with and master the operation of the ( memory chip AT2402) , save and read operations Learn master I2C bus interface works and general programming methods . )

MTK6226参考电路设计 含电路图 PCB layout(MTK6226 schematic reference include schematic and PCB layout)

增量式PID控制直流电机基于STM32的(PIDIncremental PID control DC motor based on STM32)

破解WIRELESS WEP的工具,很好的东西,(crack WEP tool, very good,)