Digital-electronic-clock

EX49_STEP MOTOR IR 红外遥控步进电机演示程序 使用红外遥控器对步进电机的转动方向和速度进行控制 通过1602液晶显示红外遥控器键值编码，(EX49_STEP MOTOR IR Infrared remote control stepper motor demo program Use infrared remote control to control the stepper motor rotation direction and speed 1602 LCD infrared remote control key coding)

可实现有源功率因数校正功能，可以保证交流输入电压电流同相位，采用的是boost主电路拓扑(Active Power Factor Correction )

使用stm32在KEIL mdk 的环境下 实现压控增益，其中用的DAC7311芯片和OPA830运放(The use of STM32 to achieve the VCO gain in KEIL MDK environment, the use of DAC7311 chip and the OPA830 op amp)

说明：  十大滤波算法，经典可用，TEXT，word格式，包含一阶滞后滤波法、中位值滤波法、消抖滤波法、限幅平均滤波法、限幅消抖滤波法、限幅滤波法（程序判断滤波法）、算术平均滤波法、加权递推平均滤波法、递推平均滤波法（滑动平均滤波法）、AD滤波处理方法。(Ten filtering algorithms, classic and available, text, word format, including first-order lag filtering method, median filtering method, buffeting filtering method, amplitude limiting average filtering method, amplitude limiting buffeting filtering method, amplitude limiting filtering method (program judgment filtering method), arithmetic average filtering method, weighted recursive average filtering method, recursive average filtering method (sliding average filtering method), ad filtering processing method.)

RM0016 Reference manual STM8S microcontroller family

fm1702程序源码，基于mcu，c语言,芯片体积较大，功能稳定(fm1702 program source code, based mcu, c language, the larger the chip, stable function)

STC12C5204AD单片机控制单个二极管闪烁源代码，二极管由138译码器使能，另一端单片机IO口控制，采用延时程序，是单片机初学者很好的学习源代码(STC12C5204AD flash microcontroller source code to control a single diode, diode 138 by the decoding is enabled, the other end of the single-chip IO port control, using the delay procedure is a very good chip for beginners to learn the source code)

新华龙公司c8051f源码，用于cp2200(Hualong company c8051f source for cp2200)

Pcomm开发的串口调试助手,能实现简单的发送和接收.(Pcomm development of serial debugging assistant)

自抗扰控制的源码，可以用在无人机控制中，也可以在各种场合替代PID(the source code of ADRC)