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...

RS485通信程序，采用ModBus协议，注解详细，学习ModBus的好文档-RS485 communication program using ModBus protocol, detailed notes, good documentation of the study ModBus

8279初始化以程序，键盘处理程序以及显示子程序-8279 initialization procedure, keyboard and display processing subroutine

avr 单片机LED驱动程序源代码c程序设计-Single-chip LED driver avr source code c programming

128x64液晶KS0108驱动程序 具体请看程序，谢谢。-the driver of 128*64 liquid crystal KS0108. see the c program for detail. Thanks you.

该程序是基于c8051f的红外线发射率的测量程序-The program is based on the infrared emissivity c8051f measurement procedures

美信公司的单总线温度传感器DS18B20的温度测量程序，供参考。- Beautiful letter company s single main line temperature sensor DS18B20 temperature survey procedure, for reference.

单片机A51开发的打印机出动程序-SCM A51 development printers deployed procedures

在AVR单片机的控制下，通过WinAVR编译器和makefile的编写，在一个数码管上实时输出键盘输入的字符，当在键盘上按下某一个键时，在数码管上显示该键的值。如按下1时数码管显示1，按下F时数码管显示F。-control, through WinAVR compiler makefile and the preparation, in a real-time digital control keyboard input output of the characters, when pressed on the keyboard a button, digital tube revealed that the value of the bond. Touching 1:00 a Digital Display, when pressed F F Digital Display.

液晶显示控制器T6963C与单片机的接口及编程-T6963C LCD controller and microcontroller interface and programming

在8X8　LED点阵上显示柱形，让其先从左到右平滑移动三次，其次从右到左平滑移动三次，再次从上到下平滑移动三次，最后从下到上平滑移动三次，如此循环下去。 -In the 8X8 LED dot matrix display cylindrical, smooth movement from left to right to first three times, followed by a smooth move from right to left three times, once again moving smoothly from top to bottom three times, the last from the bottom-up smoothing mobile three times, so the cycle continue.