STM32系列芯片库,包含209个STM32系列芯片原理图

说明：  四位共阴数码管显示实验（段选＋位选）代码 适用于STM32F103单片机(Four common negative digital display experiment (segment selection + bit selection) Suitable for STM32F103 MCU)

一调试好了，放心使用吧，很好的，保证你会满意的。(A debugging good, feel free to use, very good, guarantee that you will be satisfied.)

基于7758的三相多功能电能表的设计程序(Based on the 7758 three-phase multifunction energy meter design process)

IRQ4中断有三个中断源：1KHz、2Kz和4KHz,每一个中断分别控制与IOA0-IOA1,IOA2-IOA3和IOA4-IOA7相连的LED灯(IRQ4 interrupt has three interrupt sources: 1KHz, 2Kz and 4KHz, each interruption of the respective control and IOA0-IOA1, IOA2-IOA3 and IOA4-IOA7 connected LED lights)

This second edition cancels and replaces the first edition, ISO/IEC 9899:1990, as amended and corrected by ISO/IEC 9899/COR1:1994, ISO/IEC 9899/AMD1:1995, and ISO/IEC 9899/COR2:1996.

这是一个风力机的一模型，采用桨距角控制，设计了该系统的PI控制器。(This is a model of a wind turbine, using the pitch angle control, the PI controller design of the system.)

STM32F407信号发生器输入一个正弦波，AD采样，DA输出，系统频率应该是输入的波形的频率的10倍以上保证输出波形的完整性，系统的输出频率可以使用示波器测试出。(Stm32f407 signal generator input a sine wave, AD sampling, Da output and system frequency should is 10 times the frequency of the input waveform to guarantee that the above output waveform of integrity, the output frequency of the system can use oscilloscope to test out. )

LED超大屏幕控制方案,适用于大型广告牌等(The LED screen quality control plan, suitable for large billboards, etc)

中断在单片机中起到的作用，以及在她的广泛应用(Interruption in the role of the microcontroller, as well as her extensive application)

单片机开发学习资料，对学习单片机开发的人员有一定的帮助。(SCM learning materials, learning microcontroller development personnel have some help.)