八位CRC,c程序

at89c2051制作的超声波测距源程序，经本人检测程序无误，测距精度在10CM以内-AT89C2051 Ultrasonic Ranging source produced by the testing procedures I correct location accuracy within 10CM

基于SPCE061电子竞赛―具有语音功能的多路数据采集-SPCE061 electronic-based competition- voice-enabled multi-channel data acquisition

设置窗口布局的几种手段，可以对比不同显示效果-Settings window layout of several means, you can compare different display

DOS下读写AT24C512源码,自己开发-AT24C512 DOS source code to read and write, their development

应用于ARM单片机的LCD1602的驱动代码-Applies to ARM MCU LCD1602 driver code

基于TC35开发的短消息报警程序，单片机为51兼容系列，汇编实现-TC35 developed based on the short message alarm procedures, single-chip compatible with Series 51, compilations realize

单片机C语言编写的电子密码锁，可以自己设置密码-Single-chip C language electronic locks can be their own password

这是一篇关于keilc的调试帮助文件，该文件详细列举了调试过程中可能出现的问题，并提出了解决方法，对读者有很大的帮助．-This is an article on debugging help keilc document in detail the process of debugging problems that may arise, and put forward solutions, the reader has a great help.

转速测定，用于测定回转体的转速，测试完成后通过串行接口完成发送，使其它器件显示此信息。-Speed measured for the determination of rotary speed, the test is completed be completed via the serial interface to send, so that other devices to display this information.

介绍了如何设计射频电路中的S参数，资料非常详细，有例子，不过是英文版的-Describes how to design RF circuits in the S parameter, information is very detailed, has examples, but the English version of