C51编制的51单片机DA程序，适用于初学者参考。

日历时钟DS12887控制实验 实验步骤 （1）连CZ1→CZ7，/IRQ(MC3)→P3.2。 （2）运行程序CLOCK.ASM，主机提示"SE――"等待键输入，①如按F0/EX，则读取显示当前已设置的日历钟。②如按数字键、再按SCAL键，则重新设置日历，例如设置日历为2002年02月22日，只需输入02 02 22即可，20为固定设置，不需输入。-Calendar Clock DS12887 control experiment experimental steps (1) even CZ1 → CZ7,/IRQ (MC3) → P3.2. (2) run the program CLOCK.ASM, host prompt

schematic diagram of dot matrix 8x8

利用５１单片机做的一个电子时钟，用１６０２显示，已经实现．-51 Singlechip done using an electronic clock, with 1602 show that has been achieved.

频率计的设计,单片机初学者必须程序,适用于proteus-Frequency of the design, single-chip microcomputer program for beginners to be applicable to proteus

网上搜集的FFT算法C程序集，均为TXT文件，并有如何在单片机上实现FFT算法的论文-Online collection of FFT algorithm C assembly, all TXT files, and how to realize single-chip FFT algorithm on paper

PROTUES是个高效率的在线仿真软件,该锦集为在线仿真的应用.里面的资料,包含了各个内容的原程序和原理图等.-PROTUES is a highly efficient online simulation software, the simulation?栋for online applications. Inside information, contains all the contents of the original procedures and principles of map.

128*64(st7920驱动)　汉字显示驱动程序

汽车电子转速表电路，包括原理图和印制板图，使汽车电子的典型电路，值得学习-automotive electronic tachometer circuit, including schematic and PCB plans, the typical automobile electronic circuits, it is worth learning

一本不错的单片机入门教材，特别适合于初学者，讲述全面、易懂。-a good SCM entry materials, particularly suited to beginners about a comprehensive, understandable.

从虚拟终端输入8个任意数据，通过串口传送给单片机的led_buf缓冲区，并在8个led上显示；按回车键对led_buf缓冲区中的数据进行由小到大排序，排序结果在led上显示。-From the virtual terminal eight arbitrary input data, through the serial port send buffer led_buf MCU and 8 led display led_buf press Enter to buffer the data from small to big sort, to sort the results in the led display.