关干高速PCB设计的设计技巧，PCB硬件开发指南。

用at89s52访问MAX7219(LED数码显示）-AT89S52 visit with MAX7219 (LED digital display)

用与制作下载线的,是sch文件.解压后用99SE打开-Produced using the download cable is sch file. 99SE open after decompression

单片机通信源程序,为串口的发送和接收程序.-Single-chip communication source for the serial port of the sending and receiving procedures.

pcb布线制板的专业指导书，很多经验性的指导，对想从事pcb制作的人很有帮助-pcb board wiring system for professional guidance, and many empirical guidance on the wish of the people engaged in the production of useful pcb

这是一个12864的汉字显示程序，是用C语言写的，是一个三级菜单。zhanggang-This is a 12864 Chinese characters display program, is written in C language, is a three-tier menu. zhanggang

单片机做的图片菜单显示，学单片机的好资料，proteus仿真通过，学习的好资料-The single-chip picture menu shows that learning good information on SCM, proteus simulation adoption, learn good information ...

我自己改写的MSP430F140的C例程，希望能对大家有所帮助-I write in the MSP430F140 C routines, we hope to help

这是一个步进电机调速的程序，可以完成100级的调速。-This is a stepper motor speed control procedures, to be completed 100 of the governor.

ARM 10 KEYPAD DESIGN

lcd多级菜单实现，转摘！-LCD achieve multi-level menu, journals!