i2c总线协议

自己写的一个带有松手检测和长按识别，短按识别，长短按区分的键盘扫描程序(Write your own keyboard scanner with a loosely detection and long-identification, press recognition, length according to the distinction)

LCMV优化设计阵列处理信号，pwm整流器的建模仿真，音频信号通过LM386放大。( LCMV optimization design array signal processing, Modeling and simulation pwm rectifier LM386 audio signal amplification.)

51单片机的设计实例，利用51单片机在实际应用中的景丹例程，供初学用。(51 microcontroller design example, use SCM in the practical application of King Dan routines for beginners to use.)

I have uploaded the file management in Operating System. it can be refereed for the more information how files are handled in operating systems.

STM8S005K6硬件IIC中断方式读取SHT21。硬件测试通过亲测可用(STM8S005K6 hardware IIC interrupt reading SHT21. Hardware test by pro-test available)

说明：  FDC2214驱动基于stm32f103ve(Fdc2214 driver FDC2214 driver code based on stm32f103ve)

常用晶振封装，贴片直插均有。图片以及PCB尺寸均有！(Have commonly used crystal package, SMD DIP. Both pictures and PCB size!)

Elliptic Curve Diffie-Hellman Key Agreement Scheme

简易固定翼飞机纵向和侧向飞行控制系统设计仿真，dat0-dat9分别为9个不同参数飞机的相关参数文件(Simple fixed-wing aircraft longitudinal and lateral flight control system design and simulation, dat0-dat9 were nine different parameters related to aircraft parameter file)

LCD应用显示keil编写非常实用的C程序(LCD display keil prepared very practical application of C-program)