loudspeaker (SPEAKER )

小车程序，设计语言教科书和编译教科书的有关知识，并增加了一些有关汇编 层体系结构的材料，以满足没学过计算机组织的学生们的需要-Trolley procedures, language textbooks and textbooks compiled the relevant knowledge, and an increase of some of the compilation of the material layer architecture to meet the needs of organizations never learned the computer needs of students

51警报声的汇编程序,可用于防盗类产品用,-51 warning sound compilation procedure can be used for anti-theft products, and

超级流水灯源程序，三种状态转化，用PWM及定时中断控制！-Super light water source, three state of transformation, using PWM and timer interrupt control!

我们接口技术做的实验8255，有需要的就下载吧-we do Interface Technology Experiment 8255, on the need to download it

io bios ziyuan xia zai -io bios ziyuan xia zai

汇编程序从键盘输入一系列字符,然后按小写字母、数字字符和其他字符分类计数，最-Assembler series of characters from the keyboard and then press the lowercase letters, numbers, characters and other characters were counted, the most

ds1302和ds18b20和1602液晶显示，能显示日期，时间，和温度，并且附有详细的说明-ds1302 and liquid crystal display ds18b20 and 1602 showing the date, time, and temperature, and accompanied by a detailed description of

view 下窗口切分，适合多文档始创，分厂好用-view under the window segmentation for multi-document, Pioneer, factory-to-use

51汇编 三线驱动5片74HC595级联输出并由5片74HC165级联读回，有proteus仿真

基于Intel 8253定时器的两端Asm，包括配套电路，流程图  1。设计基于ISA总线的Intel 8253 的接口电路，用Intel 8253 的1个通道作定时器，演奏C调的各个音符，利用查表程序的方法依次演奏，每个音符演奏1s，停0.5s 演奏三遍后退出程序 2。利用Intel 8253的一个通道产生一个100Hz的方波，用示波器测试信号的正确性  以产生的方波作为另一个通道门控信号。利用此通道测量其高电平的宽度，在PC机显示屏上显示其数值并退出程序 -based on the Intel 8253 timer at both ends of programmers, including matching circuit, flowchart