lcd

freescale MCU,S12G128的ADC模块与PWM模块的使用，通过电位器模拟电压输入，控制PWM的占空比输出，可以控制LED灯、电机驱动等任务。(freescale MCU S12G128 ADC module and PWM module, an analog signal input control the PWM duty)

单片机和matlab串口通信程序，简单易用(Microcontroller and matlab serial communication program, easy to use)

红外遥控器控制程序，需输入密码才能控制输出红外信号(Infrared remote control program, you need to enter a password to control the output infrared signal)

搭建RTX51-Tiny 的 C51项目,AT89C52单片机,KEIL4编译环境,LED灯轮流闪烁.(RTX51-Tiny structures of C51 project, AT89C52 microcontroller, KEIL4 compiler environment, LED lights flashing alternately.)

Chapter from book prof Salychev strapdown)

说明：  中颖单片机SH79F32红外通讯实例IR_SH79F32(Ying SCM SH79F32 infrared communication in instances IR_SH79F32)

stm32F1XX系列uc1698 160160点阵驱动(stm32F1XX uc1698 160160)

说明：  Wiegand 26/34转RS485、RS232信号转换模块（原理图+PCB+BOM）,输入韦根信号，转换为串口输出(Wiegand 26/34 to RS485, RS232 signal conversion module (schematic + PCB + BOM), input Wiegand signal, converted to serial output)

单片机的串口接收程序，C语言实现编程，通讯模式是RS232模式。(MCU serial receiving procedures, C language programming, the communication mode is RS232 mode.)

说明：  1.系统整体设计 系本设计采用STC89C52单片机为主控芯片，结合外围电路矩阵键盘、液晶显示器LCD1602等部分组成,能够实现： 1 DS18B20不断采集周围环境温度； 2． 单片机处理温度的数据显示在DS18B20； 3． 用户设定温度报警的上限和下限；(1. Overall design of the system This design uses STC89C52 single chip microcomputer as the main control chip, combined with peripheral circuit matrix keyboard, liquid crystal display LCD1602 and other parts DS18B20 continuously collects the ambient temperature; 2. The temperature data processed by MCU is displayed in DS18B20; 3. The user sets the upper limit and lower limit of temperature alarm;)