STemWin5.20+FreeRTOS+Fatfs+STM32

实现单片机矩阵键盘的功能的程序，通过实验，程序功能比较完整，可以方便移植(MCU function matrix keyboard program)

永磁同步电机的dsp控制，详细注释，适合初学者使用(Permanent magnet synchronous motor dsp control, detailed notes, suitable for beginners to use)

一个用于进行聚类的工具，用C++编写的(One for the cluster tool, using C++ Prepared)

给定节点参数矩阵，自动生成节点导纳矩阵。(The node admittance matrix is automatically generated by the given node parameter matrix.)

this is a usart project

基于Matlab软件平台的若干个实验实例，是初学者很好的练手材料。(Several experimental examples Matlab-based software platform, is a the beginners practiced hand material. )

将串口传递过来的数据波形的形式显示出来，可以同时显示多个波形，

基于RS485的简单现场总线通信系统设计，功能如下：单发单收，在发送状态，能够连续发送从0到99的数字； 单发单收，在接收状态，能够接收数据，并在数码管上正确地显示出来； 单发多收，在AB完成的基础上，接上多个接收设备，能够正确发送和接收； (Based on a simple RS485 field bus communication system design, the following functions: single single collection, sending state, can be continuously transmitted from 0 to 99 single single collection, in the receiving state, capable of receiving data and digital tube correctly displayed single overcharged, on the basis of completion of the AB, connected to multiple receivers, can correctly send and receive )

STM32 外接 0.96寸OLED显示屏驱动程序(stm32 oled can use can you understand?)

说明：  根据stm32f103自带DA功能和DMA实现输出正弦波,可根据改变定时器周期改变正弦波频率。(According to the DA function and DMA of stm32f103, the output sinusoidal wave can be realized, and the frequency of sinusoidal wave can be changed according to the period of timer.)