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dzz
- 设计一个定时显示装置,用实验仪左侧的六个LED数码管显示时间,时间显示格式为24小时制。分秒值为59分55秒时开始报时,每秒钟蜂鸣器鸣叫一声,到整点报时停止。 74系列模块;8254模块;8259模块;8255模块。 在PD32实验模块中验证正确 8254每25ms刷新依次 Q_0、Q_1、Q_2、Q_3分别与Q0、Q1、Q2、Q3相连 P_0、P_1、P_2分别与P0、P1、P2相连 74: CS1接340H,CS2接360H GATE0接+5V,CLOCK0接1.
SerialtoParallel
- proteus仿真74164串并转换,显示跑马灯-proteus SERDES 74,164 simulation shows Marquee
162Alcd
- 74ls164扩展+液晶显示-1 74ls164扩展+液晶显示-1-74ls164扩展+液晶显示-174ls164扩展+液晶显示-174ls164扩展+液晶显示-1
matlabscore
- 某校60名学生的一次考试成绩如下: 某校60名学生的一次考试成绩如下: (93 75 83 93 91 85 84 82 77 76 77 95 94 89 91 88 86 83 96 81 79 97 78 75 67 69 68 84 83 81 75 66 85 70 94 84 83 82 80 78 74 73 76 70 86 76 90 89 71 66 86 73 80 94 79 78 77 63 53 55 1)计算均值、标准差、极差、偏度、峰度,画出直方图;
Wavelet-Texture
- 这个是我整理了Fora和石丽的小波纹理分析的程序得到的,运行的过程中出现了“Error in ==> waveTexMap at 74 g1(k3:end-k4,k5:end-k6) = f ”的错误提示,现将我标注了错误提示的程序传上,大侠们帮解决一下-Based on wavelet multi-scale texture features of the gray image source detection, wavelet can customize
74x1
- 74系列数据手册,完整的。分为四部分下载。- 74 Series Data Sheet, complete. Divided into four parts to download.
74x2
- 74系列数据手册,完整的。分为四部分下载。-74 Series Data Sheet, complete. Divided into four parts to download.
74x3
- 74系列数据手册,完整的。分为四部分下载。-74 Series Data Sheet, complete. Divided into four parts to download.
74x4
- 74系列数据手册,完整的。分为四部分下载。-74 Series Data Sheet, complete. Divided into four parts to download
74595
- 串并转换仿真,内有详细说明和仿真波形,能够成功运行-SERDES simulation
led_shift
- 16x16 LED点阵(74HC595+三极管TIP127+74LS145+74HC245) 字幕左右移的原理图-16x16 LED dot-matrix (74HC595+ transistor TIP127+74 LS145+74 HC245) subtitles move around the schematic diagram
74
- RFID应用及各种介绍流个了uileglfg-RFIDjieshao
74HC
- 74资料希望对大家有多帮助时光仍然色破似的批 色破 个 -74doieifdksadsg
SH69P822_74164_driver
- 用69P822開發的74164驅動,很好,很強大-69P822 developed with 74,164-driven, very good, very powerful
algorithm
- 考虑由下列数所组成的表。你的工作是删去尽可能少的数使得留下来的数以升序排列 9 44 32 12 7 42 34 92 35 37 41 8 20 27 83 64 61 28 39 93 29 17 13 14 55 21 66 72 23 73 99 1 2 88 77 3 65 83 84 62 5 11 74 68 76 78 67 75 69 70 22 71 24 25 26-Considered integers consist of the following table.
74121
- 74121的中文PDF文档,助你了解74121的功能-74,121 Chinese PDF files, to help you understand the functions of 74,121
use_74_595
- 此程序用ATMAGE16,通过spi与74_595的串口通信,用数码管显示数据-This procedure used a dot matrix screen ATMAGE16 drive to achieve a PC to send commands to achieve the movement of Chinese characters
74serial_test
- 很好的应用查表法检测常见74系列芯片功能及好坏,可以自动测试-The application of good common look-up table method detected 74 series chip function and performance, you can automatically test
shudianshiyanjiaotongdeng
- 数字电子技术实验课程资料,题目及详细方案,分别由74系列161,90,194实现。-Digital Electronic Technology Experimental Course information and detailed program of the subject, respectively, from 74 series to achieve 161,90,194.
test
- arm实现的数字芯片测量,能测试各种74系列的芯片-arm to achieve measurement of the number of chips that can test the 74 series of chips