89C51 单片机I_O 口模拟串行通信的实现方法

用于串口数据的监视，对于想要通过串口开发程序的朋友一定很有帮助。-Serial data for surveillance, for want through the serial development process will certainly be helpful friend.

4对于进入密码锁的钥匙，假设复位后8个LED全亮，并使用sw1、sw2两个，然后sw2-> sw1-> sw1-> sw2，则表示解锁右侧会导致8个LED全暗。

完全正确的频率计供大家参考（1602显示),非常适合单片机学习和使用-Completely correct frequency for your reference (1602 show), very suitable for the learning and use of single-chip microcomputer

一种很有用的搜寻算法，对开发1-wire很有用-a very useful search algorithm, to the development of 1-wire useful

编辑音乐乐谱 通过单片机实现音乐编辑功能-Edit music notation through the single-chip realization of the music editing features

Chinesev2.39-medwin3的软件-Chinesev2.39-medwin3 software

C52单片机控制1602液晶显示程序，可在第一行显示字符"TX-1B MCU"，在第二行显示字符"WWW.TXMCU.COM"。-C52 single-chip liquid crystal display control program 1602 may show the characters in the first row

串口模拟程序，与电脑联机使用，使用51单片机。-Serial simulation procedures, and computer on-line access, the use of single-chip microcomputer 51.

本程序有一定的参考价值，内含电路图及程序，有利于单片机开发-This procedure has certain reference value, including circuit diagrams and procedures, in favor of single-chip development

单片机仿真51设计1.洗衣机控制C语言版-Single-chip simulation) design. Washing machines control the C language version