{"product_id":"rc522-rfid-13-56mhz-reader-writer-module-mfrc-522-reader-with-card-tag","title":"RC522 RFID 13.56MHZ Reader Writer Module \/ MFRC-522 Reader with Card \u0026 Tag","description":"\u003cp data-start=\"105\" data-end=\"709\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe RC522 RFID 13.56MHz Reader Writer Module \/ MFRC-522 Reader with Card \u0026amp; Tag is a compact contactless radio-frequency identification module designed for reading and writing compatible 13.56MHz RFID cards and tags. Based on the NXP MFRC522 reader\/writer IC, the module supports ISO\/IEC 14443A, MIFARE, and compatible contactless transponders. The kit typically includes the RC522 reader module, one RFID card, and one keychain-style RFID tag, making it suitable for quick prototyping and development of identification and access-control systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"711\" data-end=\"1229\"\u003eThe module uses an integrated PCB antenna to communicate wirelessly with passive RFID cards and tags. A compatible card or tag is powered by the electromagnetic field generated by the reader, so no battery is required inside the passive card or key fob. The MFRC522 supports reader\/writer communication at 13.56MHz and offers a typical read\/write operating distance of up to approximately 50mm, depending on antenna tuning, tag type, orientation, and environmental conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1231\" data-end=\"1664\"\u003eThe commonly available RC522 breakout board is most often interfaced using SPI communication, providing reliable and fast data exchange with Arduino, ESP32, STM32, Raspberry Pi, and other compatible development platforms. The MFRC522 IC also supports I2C and serial UART host interfaces, although the actual interface availability depends on the configuration of the specific breakout board.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"etycth\" data-start=\"1671\" data-end=\"1688\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1690\" data-end=\"2464\"\u003e\n\u003cli data-section-id=\"fj6n32\" data-start=\"1690\" data-end=\"1738\"\u003eBased on the NXP MFRC522 RFID reader\/writer IC\u003c\/li\u003e\n\u003cli data-section-id=\"rkae8r\" data-start=\"1739\" data-end=\"1776\"\u003eOperates at 13.56MHz RFID frequency\u003c\/li\u003e\n\u003cli data-section-id=\"msj66a\" data-start=\"1777\" data-end=\"1820\"\u003eSupports contactless card and tag reading\u003c\/li\u003e\n\u003cli data-section-id=\"1wvxbxh\" data-start=\"1821\" data-end=\"1873\"\u003eSupports writing to compatible RFID cards and tags\u003c\/li\u003e\n\u003cli data-section-id=\"1xj3ev9\" data-start=\"1874\" data-end=\"1919\"\u003eCompatible with ISO\/IEC 14443A transponders\u003c\/li\u003e\n\u003cli data-section-id=\"1tonaau\" data-start=\"1920\" data-end=\"1963\"\u003eSupports MIFARE-compatible cards and tags\u003c\/li\u003e\n\u003cli data-section-id=\"1wk0t5v\" data-start=\"1964\" data-end=\"2014\"\u003eTypical reading distance up to approximately 5cm\u003c\/li\u003e\n\u003cli data-section-id=\"1qbso1d\" data-start=\"2015\" data-end=\"2039\"\u003eIntegrated PCB antenna\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"2040\" data-end=\"2063\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"1st32h8\" data-start=\"2064\" data-end=\"2084\"\u003eCompact PCB design\u003c\/li\u003e\n\u003cli data-section-id=\"y9z3qp\" data-start=\"2085\" data-end=\"2135\"\u003eSPI communication commonly used on RC522 modules\u003c\/li\u003e\n\u003cli data-section-id=\"1492a7g\" data-start=\"2136\" data-end=\"2192\"\u003eMFRC522 IC supports SPI, I2C, and UART host interfaces\u003c\/li\u003e\n\u003cli data-section-id=\"dx9tzk\" data-start=\"2193\" data-end=\"2249\"\u003eSupports card UID reading and authentication functions\u003c\/li\u003e\n\u003cli data-section-id=\"wi1i0v\" data-start=\"2250\" data-end=\"2292\"\u003eFast communication with microcontrollers\u003c\/li\u003e\n\u003cli data-section-id=\"941bw6\" data-start=\"2293\" data-end=\"2349\"\u003eSuitable for access control and identification systems\u003c\/li\u003e\n\u003cli data-section-id=\"33h81\" data-start=\"2350\" data-end=\"2403\"\u003eIncludes RFID card and keychain tag in typical kits\u003c\/li\u003e\n\u003cli data-section-id=\"g6vtdn\" data-start=\"2404\" data-end=\"2464\"\u003eEasy interfacing with Arduino and other development boards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46780036186166,"sku":"6MHGG8R2QL","price":119.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/ChatGPT_Image_Jul_3_2026_02_43_39_AM.png?v=1783280074","url":"https:\/\/roboracter.in\/products\/rc522-rfid-13-56mhz-reader-writer-module-mfrc-522-reader-with-card-tag","provider":"Roboracter","version":"1.0","type":"link"}