登录
首页 » Others » Timer

Timer

于 2008-11-10 发布 文件大小:64KB
0 193
下载积分: 1 下载次数: 0

代码说明:

说明:  一用1602显示的单片机时钟程序,通过按键选择可以显示时间,日期,星期。(A display with 1602 single-chip clock procedures, through the selection button can display time, date, week.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 20090903FPGA
    说明:  传统的波形发生器采用模拟技术的方法,这种方法构成的波形发生器电路结构复杂,仅能产生正弦波、方波、锯齿波和三角波等几种简单波形。而现在在高科技领域,我们需要的可能是一些任意波形,如在保密雷达发波等军事方面和地震波形、汽车碰撞波形等模拟仿真应用方面。任意波形发生器现在被广泛用于自动控制系统、振动激励、仪器仪表领域。我国目前在这方面还比较落后,特别是在用DDS技术实现任意波形发生器方面。本课题我们打算用DDS技术基于FPGA核心板设计一个任意波形发生器。该仪器我们用LabVIEW来写的控制面板实现与FPGA的通信,实现任意波形数据的采集,并具有良好的人机交互界面。用液晶显示屏显示波形的幅度和频率。用4×4键盘控制相关波形的输出。用AD和低通滤波电路实现数电到模电的转换(The traditional waveform generator adopts the method of simulation technology, this kind of method constitute the waveform generator circuit structure is complex, can only produce sine and square-wave, sawtooth wave and triangular several simple waveform. And now in the high-tech fields, we may need some arbitrary waveform is, as in LeiDaFa confidential military aspects and seismic waves, automobile collisions wave wave simulation application. Arbitrary waveform generator is now widely used in automatic control system, vibration, instruments field. At present in this respect, especially in still lag behind with arbitrary waveform generator DDS technology. This task we intend to use DDS technology based on FPGA core board design an arbitrary waveform generator. The instrument to write with LabVIEW, we realize the control panel and FPGA communication, realizing arbitrary waveform data acquisition, and has good human-machine interface. With LCD display wave amplitude and frequency. Use 4 )
    2009-09-03 13:23:56下载
    积分:1
  • i2c
    430 单片机的i2c程序,430有i2c集成(this is an I2C program of 430)
    2015-03-06 19:37:15下载
    积分:1
  • oled-12864
    stm32驱动oled 12864,采用模拟SPI方式(Oled 12864 is drived by stm32 using the method of simulating SPI)
    2014-07-15 10:30:01下载
    积分:1
  • 程序调试黑宝书
    说明:  单片机程序调试黑宝书,很好的书籍,适合入门。(Single-chip computer program debugging black book, a good book.)
    2020-06-19 09:20:02下载
    积分:1
  • 通道ADC
    msp430芯片内部ad12模数转换程序源码。。(MSp430 chip internal Ad12 analog-to-digital conversion program source code.)
    2020-06-18 03:40:01下载
    积分:1
  • ISO_15765-2
    说明:  ISO 15765中文 翻译版本 可以通过这个初步了解下can 诊断的相关内容,当让英语好的话就算咯(ISO 15765 Chinese Translation Version)
    2019-01-31 21:17:30下载
    积分:1
  • MSP430-EasyWeb
    在MSP430单片机上实现web网页源代码。(MSP430-EasyWeb)
    2021-04-15 20:08:54下载
    积分:1
  • Nand-flash-for-Udisk
    三星K9F1G08U0A的nand flash,U盘程序,实现坏块管理、均匀磨损等(this program is designed for disk based on SAMSUNG nand flash K9F1G08U0A )
    2012-02-06 16:26:45下载
    积分:1
  • Thejammingofspreadspectrumcommunicationssystemandt
    西电毕业论文,文章详细的阐述了直扩原理并且进行了仿真。扩展频谱技术有多种基本实现方式,本文主要介绍的是直接序列 扩频技术,特别针对二进制的 PSK调制解调技术,直接序列扩频系统的抗干 扰能力分析与直接序列扩频系统的同步方法,并进行了相关仿真分析。(Spread spectrum communications has many basic manners of implementation, this paper main introduces the direct sequence spread spectrum technology. The technology of digital signals’ modulation and demodulation, aiming at phase shift keying analyzing the capacity of resistance to anti-jamming of direct sequence spread spectrum system(DSSS) and the method of synchronization in direct sequence spread spectrum system base on the DSSS of the matlab’s simulation.)
    2010-08-22 22:30:16下载
    积分:1
  • Ajiaoxue
    是我买的c8051f020送的光盘!上面东西很齐全,用于c8051f020的学习!很多源程序(C语言),便于学习和参加全国电子设计大赛的培训(I bought the CD c8051f020 sent! The above things are complete, for c8051f020 learning! Many source code (C language), easy to learn and participate in the training of the National Electronic Design Contest)
    2011-08-06 10:49:08下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载