用protues简单制作的4X4键盘,有图和原程序,可实现按下键显示对应的数值...

单片机各种通信接口程序-SCM various communications interface program

风机智能控制系统代码1,请大家一观,自己使用不外传!-Fan intelligent control system code 1, please a concept, and their use of non-Gaiden!

通过把音乐的节奏转变成字符以实现通过高低电平让蜂鸣器响-By the rhythm of the music into a character in order to achieve high-low so that buzzer sound

CF8051F040开发板的 UART_test 程序-CF8051F040 development board

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

利用VC提供所的MSCOMM控件实现了单片机和微机之间的串行通信，经调试已经成功-VC to provide the use of MSCOMM control and realize the single-chip serial communication between microprocessor by commissioning has been successfully

本PDF文件讲述了PIC单片机的入门知识,以及使用这款单片机应注意的问题及源码例程-This PDF document describes entry-PIC MCU knowledge, and the use of this single-chip should pay attention to the problems and source routines

Start PSC1 in 1 ramp mode using P-Start PSC1 in ramp mode using a P

拉幕式数码显示技术，有详细的电路图以及C的程序-La-screen digital display technology, a detailed circuit diagram and the procedure C

vb写的云台控制系统，有镜头设置，端口设置等，-vb wrote Yuntai control systems, have the camera settings, port settings, etc.