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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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power_wind_dfig_det
风电场的详细模型，风电并网的仿真以及控制仿真(Detailed model of a wind farm wind power grid simulation and control simulation)
- 2015-01-05 17:08:05下载
- 积分：1
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Atmel_mp3_USB
本源代码用于使用ATMEL公司的AT89C51芯片实现硬件mp3，其中包括有特色的mp3解码算法和U盘功能读写程序。(Source code for use ATMEL Corporation AT89C51 chip hardware mp3, have characteristics which include mp3 decoding algorithm and U disk function to read and write procedures.)
- 2008-08-07 16:10:10下载
- 积分：1
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shiboq
示波器的程序内涵 程序 文本 模拟 仿真的
(Program connotation oscilloscope simulation program text of)
- 2016-04-13 09:37:56下载
- 积分：1
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i2c-time
I2C总线协议应用,利用单片机中断实现可以记忆的时钟,程序自己已经调试过，绝对能用(I2C bus protocol applications, the use of the microcontroller interrupt memory clock, program debugging, and absolutely can)
- 2012-08-07 14:56:54下载
- 积分：1
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Map-ReduceaHadoop-case
Analysis of Map-Reduce data of two Hadoop cases, flow, application
- 2015-01-13 09:20:45下载
- 积分：1
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ADF4351模块资料-V1.0
ADF4351锁相环的stm32程序，包括stm32f1和stm32f4程序，初始化晶振为25MHz，晶振可调(ADF4351 is a pll ,l provide the chengxu about the configution for adf4351)
- 2020-06-23 04:00:01下载
- 积分：1
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read-and-write-sdcard
51单片机读写sd卡程序,包括对手动卡的读取片区，擦除片区，写入片区，51 单片机模拟spi时序对sd卡进行操作(51mcu read and write sd card)
- 2015-09-19 20:44:07下载
- 积分：1
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ONE-Robot
说明： 一个基于IMU和STM32的独轮自平衡机器人，C语言代码(A single-wheel self-balancing robot based on IMU and STM32, C language code)
- 2020-05-12 20:47:57下载
- 积分：1
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ZStack-2.5.1a
利用ZigBee无线通信协议搭建无线传感器网络，无线处理传输温湿度(Wireless sensor network is built by using ZigBee wireless communication protocol, and the wireless sensor network is used to deal with the transmission temperature and humidity.)
- 2021-03-04 11:59:32下载
- 积分：1
