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[Other Embeded program] 8255A原理实验 DL : 0: 这是通讯接口实验《8255A原理实验》的原理程序，适合于那些上嵌入式系统、通信、计算机专业的人-This is the communication interface experiment, "8255A principle experiment," the principle procedures, suitable for those on embedded systems, communications, computer specialists in the
Date : 2025-12-24 Size : 4kb User : 柴永
[Other Embeded program] deng DL : 0: 单片机控制交通灯,本系统采用MSC-51系列单片机ATSC51和可编程并行I/O接口芯片8255A为中心器件来设计交通灯控制器，实现了能根据实际车流量通过8051芯片的P1口设置红、绿灯燃亮时间的功能-SCM control traffic lights, the system uses MSC-51 Series MCU ATSC51 and programmable parallel I/O interface chip 8255A-centered design of traffic light controller device to realize the actual traffic flow according to the P1 port by 8051 set of red, Green kindle function of time
Date : 2025-12-24 Size : 128kb User : liyy
[Other Embeded program] hongludengchengxu DL : 0: 编写程序控制8255A可编程并行接口芯片，使红、绿、黄发光二极管按照十字路口交通信号灯的规律交替发光。当按下任意键则停止运行，返回DOS。-Preparation of program control 8255A programmable parallel interface chip, the red, green, Huang Faguang diode in accordance with the laws of the crossroads traffic lights alternately luminous. When the Press any key to stop running and return to DOS.
Date : 2025-12-24 Size : 4kb User : 王西西
[Other Embeded program] 8255Adianzheng DL : 0: 使用8255A芯片对51单片机的IO口进行扩展，然后将点阵屏的引脚连接至8255芯片的相应端口上-51 microcontroller IO port expansion, using the 8255A chip dot matrix screen and then the pin is connected to the 8255 chip
Date : 2025-12-24 Size : 94kb User : 傅昌龙
[Other Embeded program] button-keys--led DL : 0: 8255A的A口作为输出功能，连接8盏LED灯。 8255A的B口作为输入功能，连接8个按钮。当B口的某一按钮按下，对应的LED灯就点亮同时。同时，数码管上显示对应的按键号。如B口按钮1按下，1号LED灯就点亮，8段数码管显示1.-8255A A-port as output, connect 8 LED lights. 8255A, B port as input, connecting eight buttons. When the B port of a button is pressed, the corresponding LED lights will light up simultaneously. Meanwhile, the digital tube display the corresponding key number. If port B button 1 Press, the 1st LED lights will illuminate and an 8-segment LED display.
Date : 2025-12-24 Size : 109kb User : 杨丹
[Other Embeded program] 8255a---elevator3OK DL : 0: 这是基于51单片机的四层电梯系统的设计，用到4个直流电机和2个步进电机，还有8255A用于扩展IO口，可以正常运行停止。-This is by design of the four-story elevator 51 microcontroller-based system, used four DC motors and two stepper motors, and 8255A for expansion IO port, you can stop running.
Date : 2025-12-24 Size : 33kb User : 高赛