RC522与Arduino UNO的接线 MFRC522库的使用 examples 1、ReadUID 读取卡的UID 2、ReadAndWrite 数据读写 什么是RFID 无线射频识别即射频识别技术(Radio Frequency Identification,RFID),是自动识别技术的一种,通过无线射频方式进行非接触双向数据通信,利用无线射频方式对记录媒体(电子标签或射频卡)进行读写,从而达到识别...
1、RFID-RC522模块一个; 2、标准S50空白卡一张; 3、S50异形卡一个(如图所示的钥匙扣形状); 4、直排、弯排插针各一条; 【RC522芯片简介】 MF RC522是应用于13.56MHz非接触式通信中高集成度的读写卡芯片,是一款低电压、低成本、体积小的非接触式读写卡芯片,是智能仪表和便携式手持设备研发的较好选择。 MF...
1.RFID简介2.RFID-RC522模块介绍二、如何使用1.硬件部分2.软件部分2.1三、如何使用总结前言很久以前就想做一个使用NFC卡来开关门锁的小玩意,找了很多案例都没有找到合适的,网上教的人也比较少于是只能慢慢摸索,学习速度很慢,在这里我将用一个小案例来说一说Arduino的RFID模块的使用.一、RFID是什么?1.RFID简介...
TZT MFRC-522 RC-522 RC522 Antenna RFID IC Wireless Module For Arduino IC KEY SPI Writer Reader IC Card Proximity Module 5.0 5 ReviewsColor: 1PCS BoardProduct sellpoints Relative Humidity: 5% -95%,Wide humidity tolerance from 5% to 95% for versatile use in various environments. Sleep curren...
RFID -> Arduino UNO --- GND -> GND VIN -> 5V SS -> D10 SCK -> D13 MISI -> D11 MISO -> D12 3V# -> RST -> D5 读取卡序列号的例子: #include <SPI.h> #include <RFID.h> RFID rfid(10,5); //D10--读卡器SS引脚、D5--读卡器RST引脚 void setup() { Serial....
It is a modern identification device used in various places such as offices and universities. It comprises a RFID (MF-RC522) reader and a tag, if a valid tag is put in front of the reader the access is allowed otherwise the access is denied. This setup is consisting of Arduino-Nano, ...
RFID -> Arduino UNO --- GND -> GND VIN -> 5V SS -> D10 SCK -> D13 MISI -> D11 M...
Arduino To Wifi|High-Performance RFID Module:The MFRC-522 RC-522 RC522 module offers robust RFID communication, ensuring reliable data transmission. Versatile Compatibility:This IC KEY SPI Writer Reader IC Card Proximity Module is compatible with Arduino, enhancing its functionality. Customizable Solutio...
char INSERT_DATA[] = "INSERT INTO test_arduino.hello_sensor (message,sensor_num, value) VALUES (%s,%d,%s)";char query[128];char temperature[10];EthernetClient client;MFRC522 rfid(SS_PIN, RST_PIN); // Instance of the classMFRC522::MIFARE_Key key;// Init array that will store new...
Arduino library for MFRC522 and other RFID RC522 based modules.Read and write different types of Radio-Frequency IDentification (RFID) cards on your Arduino using a RC522 based reader connected via the Serial Peripheral Interface (SPI) interface.For advanced and further development please use ...