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80C51键盘驱动代码
- 一个对4X4数字键盘进行行&列扫描,获取扫描码的程序,支持符合键,串键,软件去抖.-one pair of 4x4 digital keyboard ranks scanning, access code scanning procedures, with key support and collaborate keys, software to tremble.
200505060050419
- 十字路*通灯管理现对交通信号灯进行管理，车行道的黄灯闪烁5秒钟后，转为人行横道行人放行1分钟，然后再转为车行道车辆放行3分钟。如此循环重复。 用发光二极管模拟信号灯，8255A实现对信号灯的控制（所用端口自定），8253的计数器2定时向实验系统主片8259A的IRQ7请求中断，以实现3分钟，5秒钟和1分钟的定时。 实验系统8253计数器2的CLK2可接OPCLK，频率为1.19318MHZ，GATE2已接＋5V，定时可采用软硬件结合相结合的方式实现。-traffic lights at a c
PC键盘
- C51单片机实现对PC键盘的读取与显示 具体细节请参考源程序 将时钟线接入外部中断 数据线接入普通I/O输入输出口-C51 MCU to read the PC keyboard and display details please refer to the source clock line access external interrupt data lines access I / O input and output mouth
rfid_gate
- 一套完整的门禁系统(原理图+源程序)，包括电源充电，门禁cpu-A complete set of access control system (schematic diagram+ source)
door
- 采用430单片机完成的门禁控制器程序，基于电总协议。利用单片机自身的FLASH进行记录卡号和信息。-MSP430 single chip using the Access Controller to complete the procedure, based on the General Agreement on electricity. The use of single-chip FLASH recorded their number and information.
dingcanxitong
- 随着饭店业的发展，及传统的手工记录订桌信息的不方便，使得我们要改进传统预定凡是，开发一个单机版的餐馆预定系统，这样来改进餐馆以往管理的繁琐，同时能够提供一些统计机制，让餐馆管理人员能够快速统计处餐馆的运营情况，对营业额等数据很方便通过该系统获得。-With the hotel industry, and the traditional manual record is not convenient set of tables of information, allows us all to im
090812
- 楼宇门禁对讲主机程序：可编99（楼层）*99（房号）号码。与一般对讲系统不同的是：有密码激活和临时密码延长一次“不开锁”功能，可敦促房产商及时回款-Talkback host building access control procedures: can be made available for 99 (floor)* 99 (room number) numbers. Intercom system in general is different: the activation passwo
Dynamic_access_thesis.pdf
- The pdf is a thesis on dynamic spectrum access related to cognitive radios.
trf7961
- TRF 7961 is a RFID transciever IC used for RFID application such as Secure Access Control, Product Authentication and Contactless Payment Systems. The RFID Reader IC when interfaced with a suitable controller and a serial to USB converter IC can make
menjinxitong
- 本设计是依靠门禁微控制器为核心的器件，结合按键电路、LCD显示电路、报警指示电路、开锁机构、无线电模块电路，利用微控制器灵活的编程涉及和丰富的I/O端口，及其控制的准确性通过软件程序来控制整个系统实现电子门禁系统的基本功能。门禁系统，又称出入口门制系统。就是在何处放行哪些人，何时要发出警报，记忆出入饿过程，以达到安全的目的。-The design is to rely on micro-controller core, access control devices, combined with
Wiegand--readers-and-access-
- 读卡器与门禁的韦根通讯程序,这个是WG26的,改下就可当WG32,WG34用.C51单片机读写-Wiegand card readers and access control communication procedures, this is WG26, the change can be when the next WG32, WG34 use. C51 microcontroller to read and write
Real-time-access-control-system
- 实时门禁记录系统，很不错适用的一个完整的程序员-Real-time access control system of record
STM32-access-USB-information
- STM32 存取优盘信息 可以U盘传输数据-STM32 access USB information
Access-Control
- 名称：门禁模拟 模拟现实中门禁系统，可以输入密码进入也可以呼叫住户，再由住户按下开门按键 实现改密码功能，密码保存在24c02中能保证掉电不丢失密码。八个LED灯分别代表 8家住户，其中开门按键为共用，还带有忘记密码恢复按钮，模拟恢复出厂设置， 显示部分为LCD1602。程序共分为3种模式，分别为 等待输入 密码修改 呼叫住户 3种模式，其中等待输入是主要状态，所以在进入密码修改 呼叫住户模式后如果 长时间没有操作能自己切换到等待输入模式。 等待输入模式：
Access-Control-System
- 该程序应用stm32f103vct6实现智能门禁系统。该系统配3.2寸tft显示屏，并口连接屏幕，并设置了多级菜单，可通过按键进行操作。调试时需要用IAR。-The program application stm32f103vct6 intelligent access control system. The system is equipped with 3.2 inch tft display, parallel connection of the screen, and set up a
27-EEPROM-Data-Access-and-Display
- PIC单片机仿真软件 PROTUES EEPROM Data Access and Display- EEPROM Data Access and Display
RF-card-access-control-procedures-
- 门禁系统，并包括图像传感器以及人体红外传感器为一体的系统，可监控门外的情况，并且系统会做出相应的判断-Access control systems, and includes an image sensor and an infrared sensor as one body system can be monitored outside the case, and the system will make the appropriate judgment
IO-access-FLASH
- IO模拟SPI访问FLASH-PM25LV040,已用在产品上-IO access FLASH- PM25LV040 simulation SPI, has been used on the products
54.stm32-of-sram-access-program
- stm32的sram访问程序，神州的板子-stm32 of sram access program, ShenZhou s board
Intelligent-Access-Control-System
- 智能门禁系统是当今流行的一种技术，物联网正在流行全球。本作品属于毕业作品水平-Intelligent Access system is a popular technology today, things are popular worldwide. This work belongs to graduate level work