AVR microcontrol ,the program is a buzze speaker

/* ex6-5.C - 绘图型 LCD 数字时钟 */-/* ex6- 5.C-Mapping LCD Digital Clock* /

典型的AD和DA芯片的应用，含代码，keil编译文件，pretous仿真文件，可作为此类开发的参考-A typical chip AD and DA applications, including code, keil build file, pretous simulation files, can be used as a reference for such development

在at89c51上实现webserver-AT89C51 achieved in the webserver

通过单片机对HT9170进行控制，实现对音频信号的解码。-Through the single-chip microcomputer to control HT9170, realize decoding of audio signals.

一个简单使用的测试AVR单片机的程序，对初学者颇有帮助的哟。-use of a simple test AVR procedures for beginners quite helpful yo.

C51对C6963C的驱动编程,包含具体的连接定义和汉字字库,我已经完全显示成功-C51 right C6963C driven programming, include specific definitions and connect Chinese character, I have fully demonstrates success

简易电子琴的设计 一、 设计题目： 设计一简易电子琴，要求能够发出1、2、3、4、5、6、7等七个音符。 使用元件：AT89C51、LM324，喇叭，按键等 二、 设计目的 （1）能够对电子电路、电子元器件、印制电路板等方面的知识有进一步的认识，独立对其进行测试与检查。 （2）熟悉8051单片机的内部结构和功能，合理使用其内部寄存器，能够完成相关软件编程设计工作。 （3）为实现预期功能，能够对系统进行快速的调试，并能够对出现的功能故障进行分析，及时修改相关软硬件。 （4）对软件编程、排错调试、焊接技术、相关仪器设备的使用技能等方面得到较全面的锻炼和提高。-simple design of a flower, a design : a simple flower design, request, sent seven notes. Use Element : AT89C51, LM324, speakers, such as two keys, designed (a) to be able to electronic circuits, electronic components, such as printed circuit boards with the knowledge to further understanding of its independent testing and inspection. (2) familiar with the 8051"s internal structure and function and the rational use of its internal registers can be completed software programming design work. (3) To achieve the desired functionality, the system can quickly debugging, and the right to function failure analysis, the timely revision of the related hardware and software. (4) The right software programming, debugg

CF8051F040开发板的 timer_test程序-CF8051F040 development board

DS18B20原理图及资料 -DS18B20 schematics and information

这是一个和proteus结合的一用ds1032实现的例子-lic and with a combination of achieving example ds1032