Unipolar Stepper Motor - Full step drive (one phase on)

AD9852 串行控制子程序，含多种模式函数。-AD9852 serial control subroutine, including a multi-modality function.

程序说明：Mifare1读写模块H6152（德国ACG公司）操作函数库 5. * ASCII协议，默认设置，使用查询方式发送接收，调用前建议添加超时控制 6. * 使用语言：C51 7. * 编译工具：Keil uVision2.38a -An explanation of the procedures: Mifare1 read-write module H6152 (Germany ACG company) to operate the library 5.* ASCII protocol, the default settings, use the send to receive inquiries, call timeout before the control is proposed to add 6.* Use of language: C51 7.* Compiler tools : Keil uVision2.38a

busybox-1.7.0 源码 制作文件系统工具 号称瑞士军刀 后缀名改为bz2-the source of busybox-1.7.0

uart 参考程序 很有实用价值，本人劳动成果-UART reference procedure is very practical value, the results of my labor

PICC学习，对初学PICC者可提供大大的帮助。-PICC learning, beginner PICC for those who can provide a significant help.

lcd160*80的程序，汇编写，现在想到这里交换一个同类型的C程序驱动，-lcd160 procedures, the compilation was made, now I think here in exchange for a similar procedure C drive, thank you

作者搜集了很长时间，共有五本书，内容很全面，一看就知--The 5 books were collected by the author and covered a wide range of contents.

在通讯领域中使用相当广泛的HDLC，这是一个参考设计，希望对一些人有用。-In the area of communications used in a wide range of HDLC, which is a reference design with the hope of useful for some people.

步 进电 机控 制 程 序-STEP MORER PROG GOOD PROGMER

这是有关DM642开发板的相关幻灯片，对初学者有帮助-DM642 related ppt ,it will be helpful for beginer