AT89S52-93Cxx

说明：  使用stm32f103的adc功能采集电压数据，使用了DMA，12通道(Using the ADC function of STM32F103 to collect voltage data, using DMA, 12 channels)

stm32发spwm波 oled显示 ADC采集(Stm32 send spwm wave oled display ADC acquisition)

基于凌阳61板的五层电梯模型C语言程序，经试验成功(Sunplus based on the five-story elevator plate 61 model C Language Program Following a successful trial,)

说明：  数码管时钟 电子钟 时分秒 可调时分 基本功能 （1） 可由按键调整时间 （2） 可整点报时（“嘟、嘟”声） （3） 可设定时，定时时间到发出“嘟、嘟”声 显示器件可选 段式LED显示或者LCD模块显示，嘟嘟声可选用蜂鸣器。(Digital tube clock electronic clock hour minute second adjustable time basic function (1) The time can be adjusted by pressing the key (2) Time can be reported at the same time ("beep, beep") (3) It can set the timing, and the "beep, beep" sound will be emitted when the timing is up to Segment LED display or LCD module display can be selected for display device, and buzzer can be selected for beep sound.)

说明：  智能基于RFID门禁系统的完整代码,PCB设计,电路设计(Intelligent access control system based on RFID)

24c02驱动程序，里面有注释，相信会给初学单片机的同学有很大的帮助(24c02 driver, which note, I believe a great help give microcontroller beginner students)

AES,The AES Cipher,Key Terms, Review Questions, and Problems,S-AES Structure,Appendix 5A Polynomials With Coefficients In GF(28)

单片机驱动加速度传感器LIS3DH，获取运动轨迹数据。(Single-chip drive acceleration sensor LIS3DH)

电赛，智能寻迹小车，包括作品照片，例程。(Intelligent tracking car)

mma7455 的驱动程序，完美稳定版。想做三轴加速的传感器的可以看看，stm32版。(mma7455 driver, perfectly stable version. I want to do three-axis acceleration sensor can see, stm32 version.)