计时器检测要接计时器要用keil生成hex再用

这是一款驱动过滤程序 能轻松过滤文本文档 幻灯片等程序-This is a filter driver can easily slide text document filtering procedures

51单片机基础训练项目之会唱歌的单片机。本例使用普通有源蜂鸣器，通过控制单片机输出频率来达到“唱歌”的目的。着重训练初学者对IO管脚的认识。-51 MCU-based training program in the microcontroller will be singing. In this case the use of ordinary active buzzer, by controlling the microcontroller output frequency to achieve the " singing" objective. Focus on training for beginners to the IO pin awareness.

CF8051F040开发板的 flash_gb程序-CF8051F040 ????宓?flash_gb ?绦

IO型单片机使用手册-IO-SCM Manuals

51单片机实用子程序库-51 SCM practical subroutine library

一个很好用的密码锁程序，MCU用的是EM78P447，经试用非常可靠，提供给想学习EMC的用户使用，如有需要原理图的请发邮件到micheal23@sohu.com,注：需注明LOCK原理图-good with a password lock procedures, the MCU is EM78P447, tested very reliable, available to want to learn EMC users, if necessary schematic please send mail to micheal23@sohu.com, Note : LOCK be annotated diagram

240128的液晶显示调试程序，供c51开发使用-240,128 LCD debugger, for the development of the use of c51

标准frescale单片机的I2C总线程序-frescale MCU standard I2C bus procedures

MCS-51单片机实用子程序库（3），WORD文档-MCS-51 microcontroller practical Subroutine Library (3), the Word document

单片机和PC机通讯源程序 C语言编程 绝对好用-PC-MCU and communication source is absolutely easy to use C language programming