{"id":322,"date":"2026-01-25T06:33:25","date_gmt":"2026-01-25T06:33:25","guid":{"rendered":"https:\/\/curiosityhub.in\/store\/?post_type=product&#038;p=322"},"modified":"2026-03-10T09:36:01","modified_gmt":"2026-03-10T09:36:01","slug":"rfid-card-reader-module-rc522","status":"publish","type":"product","link":"https:\/\/curiosityhub.in\/store\/product\/rfid-card-reader-module-rc522\/","title":{"rendered":"RFID Card Reader Module RC522 \u2013 Pack of 1"},"content":{"rendered":"<p>\ud83d\udcdd Product Description:<br \/>\nThe RFID RC522 Card Reader Module is used for contactless identification and access control systems. It operates on 13.56MHz frequency and supports RFID cards and key tags. This module allows users to read and write RFID data securely and is widely used in attendance systems, security projects, and smart automation. It is compact, fast, and easy to integrate with Arduino and other microcontrollers.<\/p>\n<p>\u2699\ufe0f Product Details:<br \/>\n\u2022 Model: RC522 (MFRC522)<br \/>\n\u2022 Sensor Type: RFID Card Reader \/ Writer<br \/>\n\u2022 Operating Frequency: 13.56MHz<br \/>\n\u2022 Operating Voltage: 3.3V DC<br \/>\n\u2022 Interface: SPI<br \/>\n\u2022 Reading Distance: Up to 5cm<br \/>\n\u2022 Supported Cards: MIFARE 1K \/ 4K, ISO14443A<br \/>\n\u2022 Data Transfer: High Speed<br \/>\n\u2022 Low Power Consumption<br \/>\n\u2022 Compatible With: Arduino, ESP8266, ESP32, Raspberry Pi  <\/p>\n<p>\ud83d\udce6 Pack Details:<br \/>\n\u2022 Quantity: 1 Pieces<br \/>\n\u2022 Condition: New<br \/>\n\u2022 Color: Blue PCB (May Vary)  <\/p>\n<p>\ud83d\udd27 How to Use:<br \/>\n1. Connect VCC pin to 3.3V (Do NOT use 5V).<br \/>\n2. Connect GND pin to Ground.<br \/>\n3. Connect SPI pins (SDA, SCK, MOSI, MISO, RST) to controller.<br \/>\n4. Install MFRC522 library in Arduino IDE.<br \/>\n5. Upload example code for reading cards.<br \/>\n6. Place RFID card\/tag near reader to scan.<\/p>\n<p>\ud83d\udcda Applications:<br \/>\n\u2022 Attendance Management Systems<br \/>\n\u2022 Access Control Systems<br \/>\n\u2022 Smart Door Locks<br \/>\n\u2022 Cashless Payment Projects<br \/>\n\u2022 Library Management<br \/>\n\u2022 Security Systems<br \/>\n\u2022 IoT Authentication<br \/>\n\u2022 Educational Electronics Kits  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>RFID RC522 Card Reader Module \u2013 Pack of 1. Contactless RFID reader for Arduino and IoT projects. Supports 13.56MHz cards for secure identification and automation.<\/p>\n<p>\u2b50 Why Choose This Module?<br \/>\n\u2714 Fast &#038; Accurate Reading<br \/>\n\u2714 Secure Data Transfer<br \/>\n\u2714 Compact Design<br \/>\n\u2714 Low Power Usage<br \/>\n\u2714 Easy Integration<br \/>\n\u2714 Ideal for Learning &#038; Smart Projects  <\/p>\n<p>Package Includes:<br \/>\n1 x RFID RC522 Module<br \/>\n( Cards\/Tags Not Included )<\/p>\n","protected":false},"featured_media":106,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[27],"product_tag":[36,39,130,96,128,109,129],"class_list":{"0":"post-322","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sensors-modules","7":"product_tag-arduino","8":"product_tag-iot","9":"product_tag-rc522","10":"product_tag-rfid","11":"product_tag-rfid-module","12":"product_tag-robotics","13":"product_tag-with-card","15":"first","16":"instock","17":"sale","18":"virtual","19":"sold-individually","20":"taxable","21":"purchasable","22":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product\/322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/comments?post=322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/media\/106"}],"wp:attachment":[{"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/media?parent=322"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product_brand?post=322"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product_cat?post=322"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/curiosityhub.in\/store\/wp-json\/wp\/v2\/product_tag?post=322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}