用8个数码管，用一片48和一片138控制 的子程序，

绝对正确的SAA7121寄存器初始化值，包括PAL、NTSC,不能用你找我-SAA7121 absolutely correct register initialization value, including PAL, NTSC, you should not use me

ch375的USB驱动打印程序 很有用-ch375 printing process of the USB drive is useful

一篇关于步进电机的细分，驱动，加速，减速的文章。-An article on the breakdown of stepper motors, drives, speed up, slow down the article.

Documents and SettingsAdministrator桌面NAT.rar-Documents and Settings Administrator Desktop NAT.rar

单片机控制网络芯片进行通信 （内容包括rtl8019as的驱动程序，uip协议栈，电路原理图，tcpip.h文件，pic单片机通过8019as进行通信的完整论文）-SCM control network chip communication (including rtl8019as driver, uip stack, circuit schematics, tcpip.h file, pic microcontroller to communicate through 8019as the full paper)

Proteus仿真实例，单片机学习的好帮手-Proteus simulation, single-chip learning a good helper

X25650相关程序,可实现对X25650的读写,页读写功能,附一些子函数-X25650 related procedures can be realized right X25650 literacy, reading pages write functions, with some Functions

凌阳单片机的MAX7219驱动程序（测试通过）-Sunplus the MAX7219 single-chip driver (test)

利用PWM产生高精度正弦波,从PWM引脚输出的脉冲信号经过简单的低通滤波后,可以得到平滑的正弦波,波的频率可以微调-produced using high-precision sine wave PWM, PWM output pin from the pulse signal through simple low-pass filter, can be smooth sine wave, the wave frequency can be fine-tuned

电子条屏程序，可以实现滚动文字的显示，可以使单片机初学者掌握LED条屏的开发，希望对大家有用。-Article E-screen procedures, can be achieved scrolling text display that allows beginners to master single-chip LED screen be developed, in the hope that useful to everyone.