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某公司安装了电子门,要设计门禁系统:
公司的雇员可以凭借密码、胸卡或指纹进入公司
计算机根据雇员的验证方式对其身份进行验证
管理员在监控室可以通过...
某公司安装了电子门,要设计门禁系统:
公司的雇员可以凭借密码、胸卡或指纹进入公司
计算机根据雇员的验证方式对其身份进行验证
管理员在监控室可以通过按钮直接开启电子门
访客可以按门铃请求进入,由管理员为其放行
管理员可以为新职员设置密码
-A company to install an electronic gate, to design access control systems: the company" s employees can rely on passwords, badges or finger into the company computer, authentication of the employee to verify their identity can be an administrator in the control room directly through the button to open electronic gates that visitors can rang the doorbell of the request to enter an administrator can be released by the administrator of its staff to set a password for the new
- 2022-03-04 22:45:32下载
- 积分:1
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单片机开发试验例程,多个例程多个功能,助于学习单片机开发实验板...
单片机开发试验例程,多个例程多个功能,助于学习单片机开发实验板-MCU development test routine, a number of routines multiple functions, help to study development of experimental board MCU
- 2023-04-04 09:00:04下载
- 积分:1
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单片机最小系统代码,键盘扫描,数码管显示以及PC机进行窜口通信...
单片机最小系统代码,键盘扫描,数码管显示以及PC机进行窜口通信-The smallest single-chip microcomputer system of codes, keyboard scan, digital display, as well as PC-mouth communication for channeling
- 2022-03-16 10:45:49下载
- 积分:1
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液晶驱动显示例子,自己生成字体,有汉字和图形驱动,可以根据自己需要画图...
液晶驱动显示例子,自己生成字体,有汉字和图形驱动,可以根据自己需要画图-LCD driver display examples of their own generated font, with characters and graphics-driven, drawing according to their needs
- 2022-01-25 16:52:28下载
- 积分:1
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单片机编程的bcd码和hex码的互换,BCD2HEX
例子:
c=BCD2HEX(0x255) //255 转成HEX为0xff
c=HE...
单片机编程的bcd码和hex码的互换,BCD2HEX
例子:
c=BCD2HEX(0x255) //255 转成HEX为0xff
c=HEX2BCD(0xff) //0xff 转成BCD码为 2-microcontroller programming bcd yards and hex code swap BCD2HEX example : c = BCD2HEX (0x255)// 255 to HEX conversion c = 0xff HEX2BCD (0xff)// 0xff conversion of 255 BCD
- 2023-02-28 18:45:03下载
- 积分:1
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四位数码管显示 没1分钟进1位 是通过最原始的51单片机来实现的...
四位数码管显示 没1分钟进1位 是通过最原始的51单片机来实现的
-Four digital display not one minute is one of 51 through the most primitive single-chip microcomputer to realize the
- 2022-01-22 03:48:29下载
- 积分:1
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AVR单片机应用系统开发典型实例_3
AVR单片机应用系统开发典型实例_3 -AVR Singlechip classic example of application systems development _3
- 2023-08-04 11:05:04下载
- 积分:1
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rc500 c语言库函数,对RC500的开发提供了捷径
rc500 c语言库函数,对RC500的开发提供了捷径-rc500 c language library functions, the development of RC500 provides a shortcut
- 2022-06-26 08:23:48下载
- 积分:1
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C8051F020 control unit for use in the 74LS165 and the 74LS595 data communication...
利用C8051F020为控制单元,在74LS165与74LS595之间数据通信-C8051F020 control unit for use in the 74LS165 and the 74LS595 data communication between
- 2022-05-08 04:25:11下载
- 积分:1
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51单片机开发的双路冷气机自动切换报警控制器
51单片机开发的双路冷气机自动切换报警控制器-51 MCU development of dual air-conditioning automatically switch alarm controller
- 2022-02-19 22:05:45下载
- 积分:1