DDS芯片9851的驱动程序~用来产生不同频率的正弦波波形~

详细介绍了彩色电视信号.可以用单片机也连接电视机显示图像了.-Details of color television signals. Singlechip can also connect a TV to display images.

一个基于holtex46系列的单片机程序,自动寻迹小车!-Holtex46 a series of single-chip microcomputer-based procedures, automated tracing car!

profibus从站模拟量接口模块设计.rar-Profibus station analog interface module design. Rar

这个是单片机和电脑进行通信的单片机作为上位机向电脑发送数据-This is a single-chip and single-chip computer to communicate to the computer as a host computer to send data

由"晓风"编写的PLD入门的好教材：pld.rar（中文PDF文档）-from "feng" prepared by the entry PLD good material : pld.rar (Chinese PDF)

18b20测温c51程序，由89S52作为主控芯片-18b20 c51 temperature process, from the master control chip 89S52

12864（7920）液晶模块的详细使用说明和范例，以及7920的国标字库表。-12864 (7920) LCD module detailed instructions and examples, as well as 7920 GB of the font table.

用AT89S52编写的12864显示的方波！-AT89S52 prepared with 12,864 square display!

以比较匹配A达到时交替输出高低电平及写入其维持 时间常数之方法实现脉宽调制输出-to compare A match reached the turn at the high output and low-level maintenance time into their methods to achieve constant PWM Output

插在usb上使用的声卡的原理图,器件少,简单实用