基于51个单

rtx51操作系统说明-rtx51 OS

C51 LCD of meniumItC51 LCD of meniumIt

89C51WD和HC595仿真的例子、Proteus、原理图-89C51WD and HC595 simulation examples, Proteus, schematic diagram

RS-485接口具有较强的抗干扰性，数据传输的距离较远，在一些应用中常常需要把RS-232标准的信号转换为RS-485的标准信号进传输。图中所示电路允许数据在RS-232/RS-485这两个不兼容的串行数据接口间传递。传输速度为480波特时，传输距离可达1750米。图中双RS-232收发器IC1将主机(PC)输出的RS-232电平转换为TTL电平，驱动高速RS-485收发器IC2 的输入，倒相器使IC2、IC3在受到起始位时被激活。-RS-485 trying to lay all the thoroughly bleed at the nose picking up the birthday 扰 fern cavity 强 ， Chu Huai basin cavity beat escapement for the birthday candle远Now ， Which instance, using Beckmannia中

STM32串口操作源代码 STM32串口操作源代码 STM32串口操作源代码-STM32 serial operation serial port operation STM32 source code source code source code STM32 serial operation

I2C总线程序，及读写24C04-I2C bus procedures, and writing 24C04

《单片机通信技术与工程实践》一书的源码-"SCM communication technology and engineering practice," a source book

mcs-51单片机应用设计，适合初学者看-mcs-51 application design, suitable for beginners to see

利用实验开发装置上的TLC549做A/D转换器，对电位器提供的模拟电压信号进行定时中断采样，结果在LED上进行显示-Experimental development of devices using the TLC549 to do A/D converter, potentiometer provided on the analog voltage signal interrupted regular sampling, the results in the LED display on

这是用51单片机编写的电子密码锁，调试通过。-This is prepared by using 51 single-chip electronic code locks, debug through.