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...

交通灯,可控制行人过马路的时间,有protues图和c语言程序-Traffic lights, pedestrian crossing the road to that time, protues map and c language program

51单片机C语言多种点阵屏驱动程序（开发软件为keil C ---8字点阵屏左移程序，64_16点阵屏驱动程序，上移显示程序，左移显示程序）51 monolithic integrated circuit C language many kinds of lattice screen driver (develops the software is keil C ---8 character lattice screen left shift procedure, the 64_16 lattice screen driver, uppers shift the display sequence, the left shift display sequence -51 Singlechip C language a variety of dot-matrix screen driver (development of software for keil C--- 8 character dot matrix screen left procedures 64_16 dot-matrix screen driver, on the shift display program, the left display program) 51 monolithic integrated circuit C language many kinds of lattice screen driver (develops the software is keil C--- 8 character lattice screen left shift procedure, the 64_16 lattice screen driver, uppers shift the display sequence, the left shift display sequence

软件模拟串口-Software simulation serial

AD转换用的很广泛的一款芯片的资料，觉得好分享了 大家用得时候可以尽管下！-AD converter is used in a wide range of information on a chip that everyone shared a good time can be used even though the next!

这是由C51单片机实现的接触式IC卡的读写-This is achieved by the C51 single-chip contactless IC card read-write

经典的电子数码时钟程序，拥有最简单的外围（共阳数码管），且时间误差极小！-Classic digital clock procedures, have the most simple and the external (total yang digital tube), and the time a very small error!

AT89C51的有关语音芯片-isd4004的驱动程序-AT89C51 voice chip on the driver-isd4004

THE BASIC ADC PROGARM OF ATMEGA16L ,USE THE PA0 TO PA7 TO DISPLAY THE DATA in THE LCD

一个微型打印机的C语言源程序-a micro printer C language source

FX2开发板程序下载C -FX2 development board downloads C