非常好的VHDL用于LCD显示的程序，改下就能够使用了的

华邦winbond单片机头文件，使用winbond单片机时需包含在原文件中

PCB布线规则-.

亲测：基于51单片机的八路抢答器，与其他同类源码比，功能强大，有查询，设置，抢答，答题等所有实用功能。-Pro-test: Based on 51 single-chip eight-way of the Answer, and with other source than the powerful, a query, settings, Answer, answer all practical function.

CP2200中文手册，不错的东西，不错的东西-CP2200_cn good good good good good

步进电机四轮驱动 -Stepper motor stepper motor four-wheel-drive four-wheel drive

双音频解码器MT8870的驱动，用串口接收数据，可从串口调试器查看接收的数据-dual audio decoder di drives with Serial receive data from the serial debugger view of the data received

基于at89c51snd1cMP3源程序-Based on at89c51snd1cMP3 source

红外线遥控解码器,该程序实现将红外遥控器发出的红外线解码，并通过LCD显示出来 -infrared remote control decoder, the program will infrared remote control and using the infrared decoding, and out through the LCD display

单片机89C51，LCD12864密码锁程序设计程序。-Single-chip microcomputer 89C51, LCD12864 password lock program design process.

x5045的相关程序，可以在keil c 上运行-X5045 procedures, you can run keil c