RFID-RC522模块有八个引脚(本文中使用了七个引脚)。RFID-RC522模块工作在3.3V电源。因此,需要将模块的3.3V引脚连接到Arduino的3.3V。如果该模块意外连接到Arduino的5V引脚,则可能损坏。按照MFRC522库的文档中的建议显示了引脚分布。下表显示了完整的引脚分布(仅适用于Arduino Uno!建议Mega、Nano等使用不同的引脚布局!
1、工具-管理库-搜索“MFRC522”库-安装 2、项目:使用MFRC522 RFID和Arduino读写标签 3、RFID与Arduino Uno的连线 SDA---Digital 10 SCK---Digital 13 MOSI---Digital 11 MISO---Digital 12 IRQ---不用连接 GND---GND RST---Digital 9 3.3V---...
实验九十八:MFRC-522 RC522 RFID射频 IC卡感应模块读卡器S50复旦卡钥匙扣模组 1、工具-管理库-搜索“MFRC522”库-安装 2、项目二:读取UID,并将其分别以十进制和十六进制输出到串口 3、RFID与Arduino Uno的连线 SDA---Digital 10 SCK---Digital 13 MOSI---Digital 11 MISO---Digital 12 IRQ---不用连接 G...
用Arduino UNO接线RC522 RFID读写器模块 一旦一切都准备就绪,您就可以准备就绪! Arduino代码–读取RFID标签 与RC522 RFID模块进行通信需要大量工作,但幸运的是,有一个名为MFRC522的库可以简化RFID标签的读写操作。感谢Miguel Balboa。首先,通过访问GitHub存储库下载库,或单击此按钮下载zip: RFID-Master.zip 要安装它...
Arduino Uno <—> RFID-RC522 10 <—> SDA 13 <—> SCK 11 <—> MOSI 12 <—> MISO null <—> IRQ GND <—> GND 9 <—> RST 3.3V <—> 3.3V 程序 我们需要用到RFID-RC522的库 下载:https://github.com/miguelbalboa/rfid 具体如何操作,再次说一下,下载解压到Arduino IDE的安装路径里的库...
Almost every board has specific pins for SPI communication. In SPI pins only SS pin is changeable others need to be according to the device. Therefore, in the above circuit diagram, the RFID connects with Arduino UNO through its specific SPI pins. ...
arduino使用rfid门禁卡 rc522 https://randomnerdtutorials.com/security-access-using-mfrc522-rfid-reader-with-arduino/ 切记3.3V 1单纯读取例程 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44...
Unlock the potential of your Arduino Uno with the RC522 RFID module, a versatile kit for beginners and advanced users alike, featuring easy SPI interface and wide compatibility with Mifare cards.
Arduino Remote Controlled|Board Arduino Uno|Original Chip Design:Features the Philips MFRC522 original reader circuit chip for reliable RFID communication. Easy Arduino Integration:Designed for Arduino UNO R3, this module can be seamlessly integrated with your DIY projects. Versatile Compatibility:Supports...
该库是为Adafruit PN532 NFC/RFID分线板编写的，仅支持I2C或SPI模式下与Arduino UNO/Nano开发板一起...