{"id":8966,"date":"2019-10-08T16:40:37","date_gmt":"2019-10-08T16:40:37","guid":{"rendered":"https:\/\/opponix.com\/?post_type=product&#038;p=8966"},"modified":"2021-10-05T14:41:04","modified_gmt":"2021-10-05T14:41:04","slug":"keyestudio-mfrc522-rfid-s50-fudan-card-ic-card-module-with-spi-port-for-arduino-uno-r3-mega-2560-r3","status":"publish","type":"product","link":"https:\/\/opponix.com\/product\/keyestudio-mfrc522-rfid-s50-fudan-card-ic-card-module-with-spi-port-for-arduino-uno-r3-mega-2560-r3\/","title":{"rendered":"Keyestudio MFRC522 RFID S50 Fudan card IC Card module with SPI port for Arduino UNO R3 MEGA 2560 R3"},"content":{"rendered":"<p>RC522 RFID\u00a0module adopts original Philips MFRC522 reader circuit chip design, which is easy to use and of low cost, very suitable for equipment development and the designation of RF card. This module can be loaded directly into a variety of reader molds. It adoptss 3.3V voltage and can directly connected to the communication module of any CPU board simply via several wires on SPI interface.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RC522 RFID\u00a0module adopts original Philips MFRC522 reader circuit chip design, which is easy to use and of low cost, very suitable for equipment development and the designation of RF card.<\/p>\n","protected":false},"featured_media":8968,"comment_status":"open","ping_status":"closed","template":"","meta":{"nf_dc_page":""},"product_brand":[],"product_cat":[251,305],"product_tag":[321],"class_list":{"0":"post-8966","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electronic-componets","7":"product_cat-module-for-arduino","8":"product_tag-mrck","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>Keyestudio MFRC522 RFID S50 Fudan card IC Card module with SPI port for Arduino UNO R3 MEGA 2560 R3 - opponix<\/title>\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\/keyestudio-mfrc522-rfid-s50-fudan-card-ic-card-module-with-spi-port-for-arduino-uno-r3-mega-2560-r3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Keyestudio MFRC522 RFID S50 Fudan card IC Card module with SPI port for Arduino UNO R3 MEGA 2560 R3 - opponix\" \/>\n<meta property=\"og:description\" content=\"RC522 RFID\u00a0module adopts original Philips MFRC522 reader circuit chip design, which is easy to use and of low cost, very suitable for equipment development and the designation of RF card.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/opponix.com\/product\/keyestudio-mfrc522-rfid-s50-fudan-card-ic-card-module-with-spi-port-for-arduino-uno-r3-mega-2560-r3\/\" \/>\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=\"2021-10-05T14:41:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/opponix.com\/wp-content\/uploads\/2019\/10\/HTB1d87yJFXXXXXiaXXXq6xXFXXXR.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/opponix.com\/product\/keyestudio-mfrc522-rfid-s50-fudan-card-ic-card-module-with-spi-port-for-arduino-uno-r3-mega-2560-r3\/\",\"url\":\"https:\/\/opponix.com\/product\/keyestudio-mfrc522-rfid-s50-fudan-card-ic-card-module-with-spi-port-for-arduino-uno-r3-mega-2560-r3\/\",\"name\":\"Keyestudio MFRC522 RFID S50 Fudan card IC Card module with SPI port for Arduino UNO R3 MEGA 2560 R3 - 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