CertificationRequestInfo

IIC的IP.这是经过验证的源代码，而且还有IIC的说明文档，很实用。(IIC IP. This is the result of verification of source code, but also the documentation, IIC, very practical.)

stepper motor example with proteus

采用STM32F103开发的一款简易四旋翼无人机飞控及遥控代码，适合想做无人机的同学研究借鉴。(A simple four rotor UAV flight control and remote control code developed by STM32F103 is suitable for students who want to do UAV research and use for reference.)

基于STM32的PID模糊自适应PID控制程序，具有隶属度函数，PWM波形，传感器输入(PID fuzzy adaptive PID control program based on STM32, with membership function, PWM waveform, sensor input)

说明：  PADS库文件,比较合适下载，分享给使用PADS的用户，我为人人，人人为我(The pad library file is suitable for downloading and sharing to users of pads. I am everyone and everyone is me.)

C++例子，比较适合初学者了解C++程序的流程，以及基本结构(C++ example, more suitable for beginners to understand C++ program flow, as well as the basic structure)

说明：  GT32L32S0140字库芯片读写，仅供参考(GT32L32S0140 Word Library Chip Read and Write)

SONIX SN1917 测试代码，部分ADC,GIPA,CP设置(SONIX SN1917 test，about ADC,GIPA,CP ADN LCD OPTION)

CC2530 步进电机控制实验。一个简单的例程(CC2530 stepping motor control experiment)

2*1 alamouti code ,which provides increased diversity and full data rates