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MedWinV3
- (1)用AT89S51单片机的P0.0/AD0-P0.7/AD7端口接数码管的a-h端,8位数码管的S1-S8通过74LS138译码器的Y0-Y7来控制选通每个数码管的位选端。AT89S51单片机的P1.0-P1.2控制74LS138的A,B,C端子。在8位数码管上从右向左循环显示“12345678”。能够比较平滑地看到拉幕的效果。 -hao
4
- 用AT89S51单片机的P0.0/AD0-P0.7/AD7端口接数码管的a-h端,8位数码管的S1-S8通过74LS138译码器的Y0-Y7来控制选通每个数码管的位选端。AT89S51单片机的P1.0-P1.2控制74LS138的A,B,C端子。在8位数码管上从右向左循环显示“12345678”。能够比较平滑地看到拉幕的效果。-P0.0/AD0-P0.7/AD7 with AT89S51 microcontroller port connected digital tube a-h-side,
GAL16V8(fangzhen74LS138)
- GAL16V8(仿真74LS138),试验通过。包括able及jed文件。对pcb印板设计时,对简化走线特别有用。简单的修改GAL16V8程序,可灵活地进行地址译码修改。-GAL16V8 (simulation 74LS138), test passed. Including the able and jed file. Printed on the pcb board design, especially useful to simplify alignment. Simple modific
lamu
- 用AT89S51单片机的P0.0/AD0-P0.7/AD7端口接数码管的a-h端,8位数码管的S1-S8通过74LS138译码器的Y0-Y7来控制选通每个数码管的位选端。AT89S51单片机的P1.0-P1.2控制74LS138的A,B,C端子。在8位数码管上从右向左循环显示“12345678”。能够比较平滑地看到拉幕的效果。-P0.0/AD0-P0.7/AD7 with AT89S51 microcontroller port connected to a-h digital side, 8-
74LS138application
- 基于51单片机和74LS138译码器的应用程序-51 And based on the application 74LS138 decoder
curtain-style
- 用AT89S51单片机的P0.0/AD0-P0.7/AD7端口接数码管的a-h端,8位数码管的S1-S8通过74LS138译码器的Y0-Y7来控制选通每个数码管的位选端。AT89S51单片机的P1.0-P1.2控制74LS138的A,B,C端子。在8位数码管上从右向左循环显示“12345678”。能够比较平滑地看到拉幕的效果。-AT89S51 microcontroller P0.0/AD0-P0.7/AD7 port with access to a-h digital side, 8-bit
16X16LED_LIST
- 利用AT89S52单片机,两块74LS138和两块74HC595,四片8X8LED组成的16X16点阵的LED屏,静态显示单个汉字的方法,文件包括C程序,电路图及运行效果。-Using AT89S52 microcontroller, two and two 74LS138 74HC595, four 8X8LED lattice composed of 16X16 LED screen, the static display method of a single character, incl
16X16LED_lift_move
- 利用AT89S52控制两块74LS138和两块74HC595,四块8X8LED组成的16X16点阵的汉字左移。-AT89S52 controlled by two and two 74LS138 74HC595, four 8X8LED 16X16 dot matrix composed of Chinese characters left.
16X16LED_upmove
- 使用一片AT89S52单片机控制两块74LS138和两块74HC595在16X16点阵上显示汉字向上移动。-AT89S52 microcontroller using a two 74HC595 74LS138 and two 16X16 dot matrix display Chinese characters in the move up.
decode
- 38译码器74ls13838译码器74ls138-Decoder 38 decoder 74ls13838 74ls138
Experiment9_74ls138
- 基于XL2000开发板的74ls138的应用程序-XL2000 development board based on the application 74ls138
lamushixianshi
- 拉幕式数码显示技术,用AT89S51单片机的P0.0/AD0-P0.7/AD7端口接数码管的a-h端,8位数码管的S1-S8 通过74LS138 译码器的Y0-Y7 来控制选通每个数码管的位选端-Pull-screen digital display technology, with the AT89S51 microcontroller P0.0/AD0-P0.7/AD7 port connected to a-h digital side, 8-bit digital control of
Design-and-Realization-of-DS18B20
- :提出了一种单总线上多个数字温度传感器DS18B20的自动识别方法。通过设计由译码器74LS138、二输入四 与非门74LSOOP、模拟开关CD4066组成的电路,同时应用Keil C51工具编写DS18B20数字温度传感器软件程序,在单片 机的控制下,系统以开机初始化形式获取并保存所有传感器的序列号,自动识别传感器并进行多点测温。实验结果表明, 系统能将获得的序列号与各传感器对应起来,使传感器可即装即用,实现了真正意义上的自动识别。-A method of the automati
Keil-C
- 基于C-51单片机的74LS138译码器应用实例与仿真实现 -Microcontroller-based C-51 74LS138 decoder and Simulation Application
ourdev_574256
- 自动售货机在modelsim下的仿真与实现,用vhdl编写-Vending machines under the modelsim simulation and implementation using vhdl write
Design_74LS138
- 利用Active-VHDL 来仿真测试74LS138 译码器,74LS138 译码器是3 线-8 线译 码器。-To the use of Active-VHDL simulation test 74LS138 decoder, 74LS138 decoder is a 3-wire-8 line decoder.
1664(test)-1
- 16*64点阵+2个74ls138+8个74hc595+8个4953显示4个汉字从上到下扫描显示。-16* 64+2 74ls138+8 a 74hc595+8 a 4953 show four characters from top to bottom scan.
16X16dianzhen
- 16X16点阵,可实现静态显示,也可移屏显示。用2片74LS138控制列扫描,2片74HC595控制行扫描。-16X16 dot matrix, enabling the static display, screen display can be moved. 74LS138 control bar with two scans, two 74HC595 control line scan.
3-8xianyimaqi
- VHDL语言实现3-8线译码器,带仿真波形图,和管脚分布图-VHDLLanguage 3-8 line decoder
dianzhen
- 用74LS138译码器和74HC595做的点阵屏显示器-led screen