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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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CSparse.tar
direct sparse solver for linear equations
- 2014-01-02 20:05:09下载
- 积分:1
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430
msp430f149三相逆变电源源代码,可以输出6路spwm信号(msp430f149 spwm)
- 2014-05-09 16:39:55下载
- 积分:1
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SV_PWM
tms320F28335是一款新的dsp芯片,svpwm算法的实现和以前的2812等有点不同,现在将我写的分享给大家,已经调试过了,晶振是20MHz。28335的svpwm的实现。(tms320F28335 is a new dsp chip, svpwm algorithm implementation and the previous 2812 and so a little bit different, now I write for everyone to share, debugging, and the crystal is 20MHz. 28335 svpwm implementation.)
- 2014-02-18 10:21:36下载
- 积分:1
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serial-port
单片机程序,关于串口通信方面的。计算机通过串口和单片机通信。单片机数码管显示数据。(SCM procedures, on aspects of serial communication. Computer and the microcontroller through the serial port communication. Single-chip digital display data.)
- 2011-11-17 21:23:43下载
- 积分:1
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jisuanqi
单片机计算机设计,实现加减乘除,包括小数点的运算,用的是4*4的键盘(Single chip computer design, realization add, subtract, multiply and divide, including the operations of the decimal point, with 4* 4 is the keyboard)
- 2011-08-31 18:50:05下载
- 积分:1
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lan
一台安捷伦的N9020A频谱分析仪,所带的例子是GPIB连接的,现在用LAN来连接。
(Agilent N9020A spectrum analyzer, the example brought to GPIB connection, use the LAN to connect.)
- 2012-11-20 14:18:05下载
- 积分:1
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isight_code
isight与adams、MATLAB、adaqus等集成源程序(isight and adams, MATLAB, abaqus and other integrated source)
- 2016-07-10 11:00:59下载
- 积分:1
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造车模型
代码说明:
需要建立汽车模型的朋友请看看吧!这么长了还短 垃圾网站
(Need to build car model friends look out! )
- 2010-05-27 10:18:31下载
- 积分:1
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OK-NRF24L01
24L01无线模块的驱动程序。包含发射与接收的程序。(24L01 wireless driver module. Contains the transmitting and receiving program.)
- 2012-08-23 14:08:22下载
- 积分:1