存取聚苯乙烯/ 2键盘接口

该程序实现了LCD1602在AVR单片机上控制，详细定义了各种功能函数，并自定义了汉字库-The program achieved LCD1602 Singlechip in AVR control, detailed definitions of the various features function, and customize the汉字库

it can be used to learn programing for 51

介绍了被动动态步行的原理并列出了PWM的最简模型的方程，最后提出进行PWM的几个合理建议-Introduced the principle of passive dynamic walking and a list of the most PWM Jane equation model, and finally put forward some reasonable proposals PWM

利用89c51和8253可以测速，经初步测试可以通过-89c51 and 8253 can use guns, as a preliminary test can be

通用的基于51单片机控制IDE硬盘，可能无FAT文件系统-generic microcontroller-based control 51 IDE hard disk may not FAT File System

Proteus仿真实例，在Proteus下仿真中断，非常不错，值得下载。-Proteus simulation example, under the simulation in Proteus interruption, very good, it is worth downloading.

此程序为AD9850（DDS）直接数字频率合成器C语言源码。用125M的有源晶振，频率无失真输出可达到40M。该程序包括FYD12864LCD显示程序加4X4矩阵键盘扫描，可步进1M，1K，和任意频率输入。及相位设置。-This procedure for the AD9850 (DDS) Direct Digital Frequency Synthesizer C language source code. With 125M active crystal, the frequency output can be achieved without distortion 40M. The process includes the display program FYD12864LCD plus 4X4 matrix keyboard scanning, may be stepping 1M, 1K, and arbitrary frequency input. And phase settings.

三。对于进入密码锁的钥匙，假设复位后8个LED全亮，并使用sw1、sw2、sw3 3，然后sw2-> sw1-> sw3-> sw1，则表示解锁右侧会导致8个LED全暗。

实现I2C终线的功能，24C64的I2C的总工会系啊-I2C to achieve the function of the end line, 24C64, Department of Trade Unions of the I2C ah

在单片机控制的液晶屏上显示汉字，uVision开发平台。-In single-chip microcomputer controlled LCD screen display of Chinese characters, uVision development platform.