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baseon80c51ofmc522
读写器与射频卡通信的设计采用RC522射频读写芯片与射频卡进行通信，符合ISO14443规范协议；硬件系统设计中主要有AVR单片机主控模块、电源模块、存储模块、外部时钟模块、LCD模块；软件系统设计采用C语言，遵循模块化和结构化编程模式，设计了射频卡操作程序、软关机与自动关机程序、LCD显示、串行Flash存储器、外部时钟等外部设备驱动程序。所设计的手持式读写器具备对MF1 S50、S70射频卡的读写、实时状态显示、系统在线升级以及关机等功能。(This handset can process the data offline or online, reading and writing from 10 cm far. This handset is low-power, miniature, modular design and so on. This article includes: the communication design between RF card and Reader, hardware system design and software systems design. The communication design between RF card and Reader used to RC522 RF chip control RF cards, in line with ISO14443 standard protocol Hardware system design mainly include AVR microcontroller control modules, power modules, memory modules, external clock modules, LCD modules Software system designed with C programming language, and follow the modular structure of the programming model, and has the RF card operation procedures, soft shutdown and automatic shutdown procedures, LCD display, serial Flash memory, an external clock, and other external device driver Procedures. The handset readers has the MF1 S50, S70 RF card reader function, real-time status display function, the system online update function and so)
- 2021-03-22 20:19:16下载
- 积分：1
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QuizMaster1793799142004
QuizMaster for viusal basic.
- 2016-01-03 14:37:31下载
- 积分：1
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temperatureahumidity-alarm
温湿度报警系统，基于VB的小程序，和DHT11相关。(Temperature and humidity alarm system, VB-based applets, and DHT11 related.)
- 2014-06-08 15:41:40下载
- 积分：1
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key11_11
单片机键盘扫描程序 微处理器课程设计 八位抢答器(SCM keyboard scanning procedures microprocessor eight Responder Course Design)
- 2013-12-06 15:07:47下载
- 积分：1
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Tabrizi
AVR files example that drive Interrupt and LCD and others
- 2015-08-18 20:00:05下载
- 积分：1
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SLE442duxie
c51单片机的sle4442卡的读写加密验证程序 已通过(c51 microcontroller sle4442 card reader encrypted authentication procedure has been adopted)
- 2013-10-27 09:15:38下载
- 积分：1
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AD0809
AD0809的功能启动，描述了如何启动AD0809的数模转换功能，并且在旁边加油注释(The AD0809 s function is activated, and describes how to start the AD0809 digital to analog conversion function, and next to the fuel comment)
- 2012-04-29 15:12:40下载
- 积分：1
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四旋翼源代码
基于STM32F4的四轴航拍平台。以STM32F407为控制核心，四轴飞行器为载体，辅以云台的航拍系统。硬件上由飞控电路，电源管理，通信模块，动力系统，机架，云台伺服系统组成。算法上采用简洁稳定的四元数加互补滤波作为姿态解算算法，PID作为控制器，实现飞行，云台增稳等功能(Four axis aerial platform based on STM32F4. Taking STM32F407 as the control core, the four axis flying vehicle as the carrier, and the aerial camera system with ptz. The hardware is composed of flight control circuit, power management module, communication module, power system, frame and PTZ servo system. The algorithm uses a simple and stable four yuan number plus complementary filtering as the attitude calculation algorithm, and PID is used as a controller to achieve flight, PTZ stability, and other functions)
- 2017-06-28 00:52:48下载
- 积分：1
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2014730mfc1kinect-
环境vs2010，kinect for wondows sdk v1.8
MFC 编写的显示人体骨骼，串口发送数据控制机械臂(Environment vs2010, kinect for wondows sdk v1.8
MFC write the display of human bones, serial transmit data control arm)
- 2014-08-11 11:21:12下载
- 积分：1
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profiling_lab
SSD6实验，该实验练习指导如何分析测量程序的性能。这个实验完成后，你应该能够
理解如何测量程序的运行时间、
调整你的计划，以更快的知道的重要性(This laboratory exercises guide you how to measure the program’s performance using profiling. On completion of this laboratory, you should be able to
Understand how to measure the program’s running time
Be aware the importance of tuning your program to be faster)
- 2020-11-25 17:29:32下载
- 积分：1
