Mini RFID Module RC522 Module Sensor forSPI Writer Reader IC Card with Grove Port I2C Interface M5Stack® for Arduino -

Description RFID has an RFID chip MFRC522 inside The MFRC522 operates in the 13 56MHz frequency band and uses the modulation and demodulation principle to interact with the proximity RF card This unit can realize the function of the card reading and writing device to identify and re cord multiple card information to encode and authority a RF card It is able tp establish applications such as access control system punching system warehouse goods storage and community vehicle access registration Connect this Unit to GROVE PORTA on M5Core IIC adress is 0x28 Product Features Operating frequency 13 56 MHzI2C data rate Fast mode up to 400 Kbit s High speed mode up to 3400 Kbit sRC522 Transceiver Buffer 64 bytesSupported protocol ISO14443A MIFARE and NTAGOperate temperature 20℃ 85℃How long data be saved for 10 yearsReading and writing distance 8 cmProgram Platform UIFlow Blockly Python Two Le go installation holesProduct Size 48 2mm x 24 2mm x 8 3mmProduct weight 5 9gPackage Included 1x RFID unit1x GROVE CableApplication Smart home access control systemVehicle managementSmart transportationSmart bookshelfRelated Link Offical VideoForumDatasheet MFRC522EasyLoaderclick to download EasyLoaderblockquote style box sizing border box font size 16px webkit tap highlight color rgba 0 0 0 0 text size adjust none margin 2em 0px overflow visible padding 1 5em border width var blockquote border width 0 border style var blockquote border sty