-
六位电子密码锁
采用89s52(51,52都可),4*4键盘,六个数码管,74ls04(位选),573(8D锁存器)。
说明:P2...
六位电子密码锁
采用89s52(51,52都可),4*4键盘,六个数码管,74ls04(位选),573(8D锁存器)。
说明:P2---数据(接573)―――(接数码管)
P1---位选 ---(按74ls04)
P0--4*4键盘
密码一次性设置(编程时写入的)
电路简单,此源程序仅供初学者学习,可自行扩展密码模块(加24C02)。
编绎软件为wave
-six electronic password lock used 89s52 (can be 51, 52), 4* 4 keyboard, six digital control, 74ls04 (EC), 573 (8D latches). Note : P2-- Data (573 )---( access digital access control) P1 Choice------ (74ls04 ) P0-- 4* 4 keyboard set up a one-time password (into programming) circuit is simple, This program is for beginners learning will be able to expand password module (CO2 plus 24). Sounds series software wave
- 2022-07-12 12:03:36下载
- 积分:1
-
通过PIC单片机控制CC00通信,按某一个键在八段LED上显示相应的键值...
通过PIC单片机控制CC00通信,按某一个键在八段LED上显示相应的键值-Through the PIC SCM CC00 communications, according to a key in the eight LED display the corresponding key
- 2022-09-12 15:30:03下载
- 积分:1
-
ST7920控制器的12864液晶的测试程序,显示文字和两幅图片,按文件定义接线就可以使用...
ST7920控制器的12864液晶的测试程序,显示文字和两幅图片,按文件定义接线就可以使用-ST7920 LCD controller 12864 test procedures, display text and two pictures, according to the file, you can use the definition of cable
- 2023-07-25 07:10:03下载
- 积分:1
-
c51c51c51c51c51c51c51c51c51c51c51c51
单片机简易时钟 单片机简易时钟 单片机简易时钟 -c51c51c51c51c51c51c51c51c51c51c51c51
- 2023-02-20 23:00:04下载
- 积分:1
-
MSP430FE42X multi
MSP430FE42X复费率电表DEMO(编译器 IAR 3.42A)-MSP430FE42X multi-rate meter DEMO (compiler IAR 3.42A)
- 2022-01-25 17:25:02下载
- 积分:1
-
电动车里程表,安装在自行车上,能显示当前速度,显示总里程数,可以用来做别的,抛砖引玉...
电动车里程表,安装在自行车上,能显示当前速度,显示总里程数,可以用来做别的,抛砖引玉-Electric vehicle odometer, installed on the bike, can display the current speed, showing the total mileage that can be used to do anything else, start
- 2023-02-09 05:50:03下载
- 积分:1
-
可以获取计算机的基本网络设置等信息,用VC开发完成
可以获取计算机的基本网络设置等信息,用VC开发完成-Access to the computer s basic network settings and other information, developed by VC
- 2023-01-12 03:10:04下载
- 积分:1
-
针对蓄电池充电过程中出现的种种问题,采用了分级定电流的脉冲快速充电方案,提出了充电器的硬件电路和控制软件的设计方案。该充电方案对充分发挥蓄电池的功效,提高对蓄电...
针对蓄电池充电过程中出现的种种问题,采用了分级定电流的脉冲快速充电方案,提出了充电器的硬件电路和控制软件的设计方案。该充电方案对充分发挥蓄电池的功效,提高对蓄电池的充电速度,减少充电损耗,延长蓄电池的使用寿命具有重要意义。 -against rechargeable battery occurred in the course of various problems using the current classification set the pulse rapid charging, the charger circuitry and hardware control software design. The program rechargeable battery to give full play to the effectiveness and improve the battery charging speed, reducing wear and tear rechargeable, extended battery life is of great significance.
- 2022-12-28 03:35:03下载
- 积分:1
-
80C52参考频率计程序,包含中断和定时器典型应用代码段
80C52参考频率计程序,包含中断和定时器典型应用代码段-Reference 80C52 Cymometer procedures, including suspension and timer typical application code segment
- 2022-08-20 13:25:43下载
- 积分:1
-
C51 for the Modbus protocol, the tests will be run, but still not perfect
用于C51上的modbus协议,经测试可运行,但还不完善-C51 for the Modbus protocol, the tests will be run, but still not perfect
- 2022-08-21 05:31:55下载
- 积分:1