DV12864C

实现高级电子琴的程序，并实现若干扩展功能。 基本功能：用8257键盘输入对应的七个音阶，通过实验箱的喇叭发出声音，并通过七段数码管显示输入音阶； 扩展功能：1、录音：记录所弹奏曲目 2、放录音：任意时刻重放最新记录曲目 3、在程序中可预设一曲目，按一键实现播放该曲目。 4、在播放录制曲目或预设曲目时，按8279键盘上任意键可以暂停播放，再按一次从暂停处继续播放。 5、程序运行时有友好的用户介面 -Realize high-level organ of the process and realize a number of extensions. Basic functions: keyboard 8257 corresponds with the seven scale, through experimental sound speaker boxes, and through Seven-Segment LED display input scale the expansion of functions: one, sound recording: Record the playing pieces 2, released recordings: any time replay music 3-to-date records, in the proceedings may be the default one track, according to realize one key to play the tracks. 4, recording tracks in the player or the default program, press any key on the keyboard 8279 can pause playback, press once again to continue from the suspended players. 5, is running friendly user interface

时钟程序 简单的汇编语言-clock simple compilation of language

医院管理信息系统 -Hospital Management Information System

Ｃ８０５１Ｆ３３０单片机的ＦＬＡＳＨ程序的读写低层代码，可以用它实现在线录入．-C8051F330 MCU FLASH procedures to read and write low-level code can use it online entry.

汇编写的迷宫- Collects the compilation the labyrinth

简易电压表，使用汇编语言设计的。 可以实验一下。 -Simple voltage meter, the use of assembly language design. You can experiment.

计算机键盘通常有一个小的数字小键盘上的一边，除了其他数字键上顶部，但用的按钮，允许的数值数据更有效地进入一个计算器样式的安排。(通常简称为"滑鼠"） 这个数字键盘通常位于键盘右侧因为大多数人都用右手。 许多便携式计算机具有特殊功能键，按字母顺序排列的键盘部分变成一个数值的键盘，如没有足够的空间，让一个单独的键盘，内置到便携式计算机的机箱。可以购买单独的外部插件按键。 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

直流电机控制实验 马表 静态点阵led控制 动态点阵led控制 lcd字形显示 lcd自建字形 lcd与4*4键盘控制 lcd之dd/cg ram读取控制 lcd的4位控制模式实验 比大小游戏实验 中文显示型lcd控制 半矩阵式键盘与lcd控制 i2c传输-DC motor control experiment stopwatch control of the static lattice led dot matrix led dynamic control lcd display lcd self-built glyph shape lcd and 4* 4 keyboard lcd of dd/cg ram read control lcd 4-bit control mode experiment than the size of the game to experiment Chinese display type lcd control the half-matrix i2c transfer control of the keyboard and lcd

51单片机矩阵键盘扫描扫描之逐行扫描法.asm程序-51 single-chip scan matrix keyboard scanning method of progressive scan. Asm program

LANDSCAPE SOURCE There is a makefile, two C sources and one ASM file here. As it should always be, the ASM stuff contains the innermost pieces of code for the effect, and also some other stuff related to low-level keyboard input.-LANDSCAPE SOURCE There is a makefile, two C sources and one ASM file here. As it should always be, the ASM stuff contains the innermost pieces of code for the effect, and also some other stuff related to low-level keyboard input.