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danpianji
- Digital display electronic clock, C51, alarm clock, stopwatch
00231921
- digital implement Part II the Gardner method for clock recovery and synchronization
123
- 1、 等精度数字频率/相位测试仪是电子通信电路测试设计常需要的一种工具。设计的指标包括，测量频率的范围：（0.1Hz-100MHz），测量精度：測频全域不大于百万分之一。具有脉宽测试功能，相位测试功能。系统的组成框图如下所示，TCLK为待测的信号，BCLK为系统的时钟。其主控制结构如图測频原理所示，采用高速的系统时钟BCLK对待测信号时钟TCLK进行计数，然后计算出一个周期的平均值，最后输出高8位数据。-1, and other precision digital frequency/phase
DLD-projects
- Digital logic Design project stopwatch and clock esay to understand
shuzipaobiao
- 数字跑表，具有复位，暂停，秒表计时等功能。分为时钟输入，复位和启动，暂停。。。 复位信号高电平有效，可对跑表异步清零。-Digital stopwatch with reset, suspend, stopwatch and other functions. Divided clock input, reset, and start, pause. . . Active high reset signal, can stopwatch asynchronous clear.
danpianjidianyabiaolunwen
- 本报告介绍了基于AT89S52单片机为核心的、以AD0809数模转换芯片采样、以1602液晶屏显示的具有电压测量功能的具有一定精度的数字电压表。在实现基础功能要求之上扩展了串口通讯、时钟功能、高压报警、短路测试、电阻测量、交流电压峰峰值和周期测试等功能，使系统达到了良好的设计效果和要求。- This report describes on AT89S52 microcontroller as the core, to AD0809 DAC chip sampling, digital vol
xianshishizhong
- 用程序通过单片机控制实时时钟，利用数码管显示时间-With the program through the single-chip microcomputer control of real-time clock, the use of digital tube display time
shumaguan
- 基于C51单片机,8个数码管动态显示24小时时钟源码-C51-based microcontroller, eight digital control dynamic display 24-hour clock source
chengxudaima
- STM32控制板（自己设计的），主要实现的功能包括：GPS数据获取，LED显示，开关中断，数码管，USB（采用串口RS232协议，电路中设计了相应转换），霍尔传感器输入，SPI存储，FLASH扩展，继电器和实时时钟等功能的具体代码。通过编写具体的库，给大家做一个参考（注：都是底层的代码，库文件编写，针对电路的） 不含上位机部分-STM32 control board (own design), the main features include: GPS data acquisition, LE
wind
- In this Experiment programming for the implementation of digital watch will be discussed. Digital watch is the digital representation of the clock showing time in digit. Generally the analog watches are in 12 hour format, but in digital watch we can
ds1302
- ds1302时钟数码管显示时分秒，有按键进行控制，对时分秒进行加1-Ds1302 clock minutes when the digital tube display, with keys to control, to add 1 minutes for fashion
Traffic-controller-design
- 本文设计的交通控制器设计属于小型智能自动化控制系统。利用单片机进行控制，实时时钟芯片进行记时，外加掉电存储电路和显示电路，可实现数码的显示和声音报警。-The traffic controller designed in this paper is a small intelligent automation control system. The use of single-chip control, real-time clock chip clock, plus off electrici
mega16clock
- 当时钟正常走的的时候，按一下key2，第一位开始闪亮，且通过key1来对该位进行加1操作，通过key2来向右移动要调节的位的闪亮和通过key1进行加操作完成校时功能，知道按到数码管不再闪亮-When the clock normal walking, click the key2, first begin to flash, and by key1 to this bit are incremented by key2 to move to the right to adjust the bit
clockllb
- This example toggels the digital output using the selected clock rate based on the 40Mhz default FPGA timebas
新建文本文档
- 单片机数码管简易六位时钟Singlechip digital tube simple six bit clock Singlechip digital tube simple six bit clock(Singlechip digital tube simple six bit clock)
ASK
- 设计一个简易数字信号ASK调制系统。系统数字基带信号V1为m序列伪随机信号，载波信号V2为正弦波周期信号，V3为V1经二进制幅移键控调制后的输出。系统输入为CLOCK和RESET信号，CLOCK是系统时钟信号，上升沿触发。RESET为系统异步复位信号，高有效。(A simple digital signal ASK modulation system is designed. The system digital baseband signal V1 is m sequence pseudo r