{"id":8596,"date":"2019-10-03T08:07:31","date_gmt":"2019-10-03T08:07:31","guid":{"rendered":"https:\/\/opponix.com\/?post_type=product&#038;p=8596"},"modified":"2025-01-30T12:05:52","modified_gmt":"2025-01-30T12:05:52","slug":"rc522-rfid-rf-ic-card-sensor-module-writer-reader-ic-card-wireless-module-for-arduino","status":"publish","type":"product","link":"https:\/\/opponix.com\/product\/rc522-rfid-rf-ic-card-sensor-module-writer-reader-ic-card-wireless-module-for-arduino\/","title":{"rendered":"RC522 RFID RF IC Card Sensor Module Writer Reader IC Card Wireless Module For Arduino"},"content":{"rendered":"<div>The\u00a0\u00a0RC522\u00a0\u00a0module adopts the\u00a0\u00a0RC522\u00a0\u00a0original chip design card reader circuit, which is easy to use and low in cost. It is suitable for users of advanced applications such as device development and card reader development, and users who need to design\/produce RF card terminals. This module can be directly loaded into various reader molds. The module adopts a voltage of 3.3V, and can be directly connected with any CPU motherboard of the user through a few lines of the SPI interface, which can ensure stable and reliable operation of the module and long reading distance;<\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>The\u00a0\u00a0RC522\u00a0\u00a0module adopts the\u00a0\u00a0RC522\u00a0\u00a0original chip design card reader circuit, which is easy to use and low in cost. It is suitable for users of advanced applications such as device development and<\/p>\n","protected":false},"featured_media":8597,"comment_status":"open","ping_status":"closed","template":"","meta":{"nf_dc_page":""},"product_brand":[],"product_cat":[306,251,305],"product_tag":[],"class_list":{"0":"post-8596","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-board-and-shields","7":"product_cat-electronic-componets","8":"product_cat-module-for-arduino","10":"first","11":"instock","12":"sale","13":"shipping-taxable","14":"purchasable","15":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RC522 RFID RF IC Card Sensor Module<\/title>\n<meta name=\"description\" content=\"RC522 RFID RF IC Card Sensor Module Writer Reader IC Card Wireless Module For Arduino RC522 RFID RF IC Card Sensor Module\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/opponix.com\/product\/rc522-rfid-rf-ic-card-sensor-module-writer-reader-ic-card-wireless-module-for-arduino\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RC522 RFID RF IC Card Sensor Module\" \/>\n<meta property=\"og:description\" content=\"RC522 RFID RF IC Card Sensor Module Writer Reader IC Card Wireless Module For Arduino RC522 RFID RF IC Card Sensor Module\" \/>\n<meta property=\"og:url\" content=\"https:\/\/opponix.com\/product\/rc522-rfid-rf-ic-card-sensor-module-writer-reader-ic-card-wireless-module-for-arduino\/\" \/>\n<meta property=\"og:site_name\" content=\"opponix\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/opponix\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-30T12:05:52+00:00\" \/>\n<meta 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