{"id":139586,"date":"2025-11-29T14:17:03","date_gmt":"2025-11-29T11:17:03","guid":{"rendered":"https:\/\/samama.qa\/product\/keyestudio-pn532-nfc-rfid-controller-shield-for-arduino-uno-r3\/"},"modified":"2026-05-10T05:57:29","modified_gmt":"2026-05-10T02:57:29","slug":"keyestudio-pn532-nfc-rfid-controller-shield-for-arduino-uno-r3","status":"publish","type":"product","link":"https:\/\/samama.qa\/en\/product\/keyestudio-pn532-nfc-rfid-controller-shield-for-arduino-uno-r3\/","title":{"rendered":"Keyestudio PN532 NFC\/RFID Controller Shield for arduino uno r3"},"content":{"rendered":"<div class=\"product-specs-list-container\">\n<ul class=\"product-specs-list util-clearfix\">\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Package:&nbsp;<\/span><span class=\"property-desc line-limit-length\">SMD<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">is_customized:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Yes<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Model Number:&nbsp;<\/span><span class=\"property-desc line-limit-length\">PN532 NFC  RFID<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Supply Voltage:&nbsp;<\/span><span class=\"property-desc line-limit-length\">5V<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Application:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Computer<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Type:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Logic ICs<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Brand Name:&nbsp;<\/span><span class=\"property-desc line-limit-length\">keyestudio<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Origin:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Mainland China<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Condition:&nbsp;<\/span><span class=\"property-desc line-limit-length\">New<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Operating Temperature:&nbsp;<\/span><span class=\"property-desc line-limit-length\">0-40<\/span>\n                            <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Product number:&nbsp;<\/span><span class=\"property-desc line-limit-length\">KS0259<\/span>\n                            <\/li>\n<\/ul><\/div>\n<div class=\"detailmodule_dynamic\"><\/div>\n<div class=\"detailmodule_html\">\n<div class=\"detail-desc-decorate-richtext\">\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1gfVOhRoHL1JjSZFwq6z6vpXae.webp?size=250381&amp;height=1000&amp;width=1000&amp;hash=9e3797deda696935e123fb786dbdbd37\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB13RC8eHsTMeJjSszgq6ycpFXaG.webp?size=141686&amp;height=1000&amp;width=1000&amp;hash=3bc4ee804a8806e6a8ecd954062e5d3d\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1IPM8egb.PuJjSZFpq6zuFpXaK.webp?size=710010&amp;height=1000&amp;width=1000&amp;hash=8a330c77e5e00483d0e7e8fd23f31fa3\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB134Q1g.l7MKJjSZFDq6yOEpXaj.webp?size=207416&amp;height=1000&amp;width=1000&amp;hash=4f7256618b2a38c0284e7f11d8ff8e5d\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1TJ8jewn.PuJjSZFkq6A_lpXaT.webp?size=134068&amp;height=1000&amp;width=1000&amp;hash=1af6ef6c3feb93c296c697af8763a9d6\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1pxuGXW_ST1JjSZFqq6AQxFXap.webp?size=117067&amp;height=1000&amp;width=1000&amp;hash=c0903d5b6463b978da5662f2af843e6d\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB173dOhRoHL1JjSZFwq6z6vpXaM.webp?size=193692&amp;height=1000&amp;width=1000&amp;hash=2d14a2524ff9e515bcebf4fe5f0cba2a\" \/><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1Fv0ZaGmgSKJjSsphq6Ay1VXaq.webp?size=105288&amp;height=1000&amp;width=1000&amp;hash=f7ec138d4d95739df5f537c7bfccee23\" \/><\/p>\n<p align=\"left\" style=\"text-align:left\"><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1Cef7aLImBKNjSZFlq6A43FXar.webp\" \/><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span><strong>Introduction<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:18px\"><span>Keyestudio PN532 NFC\/RFID Controller Shield based on PN532 chip is used for field communication close to 13.56MHz. This shield is equipped with an onboard antenna, so there is no external antenna coil. It is compatible with SPI, IIC, UART interface to communicate. When using it, directly stack it onto Arduino UNO R3 control board.<\/span><\/span><\/p>\n<p><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span><strong>Performance Parameters<\/strong><\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Chip\uff1aNXP PN532<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Working Voltage\uff1a3.3V<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Power Voltage\uff1a3.3\uff5e5.5V<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Max Power Current\uff1a150mA<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Working Current (standby mode): 100 mA<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Working Current (write mode): 120 mA<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Working Current (read mode): 120 mA<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Pointer: PWR<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Longest effective communication distance is 5 cm<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Support SPI, IIC, UART interface switching.<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Can be used for 13.56M non-contact communication.<\/span><\/span><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span>Compatible with ISO14443 TYPE A and B standards.<\/span><\/span><\/p>\n<p><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span><strong>Control Method of Interface Mode <\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:18px\"><span>There are two sliding switches on the board to select the interface mode:<\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1jodWaGagSKJjy0Faq6z0dpXaa.webp?size=7864&amp;height=131&amp;width=523&amp;hash=8b0c762b91a76eb723ec49f5b1415b60\" \/><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span><strong>Test Result<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:18px\"><span>In the experiment, we use SPI communication, and SCK, MI, MO and NSS on the shield is connected with jumper cap. Dial SET0 to L, SET1 to H. After wiring and uploading the code to the board, open the serial monitor, respectively using S50 Fudan card and key chain to test it, you will get the information as the figure shown blow:<\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/samama.qa\/wp-content\/uploads\/2025\/11\/kf-HTB1GBA2g.l7MKJjSZFDq6yOEpXaX.webp?size=38827&amp;height=445&amp;width=530&amp;hash=3ec3249058deeabe781e5563161ba2cb\" \/><\/p>\n<p align=\"left\" style=\"text-align:left\"><span style=\"font-size:18px\"><span><strong>Related Data Link<\/strong><\/span><\/span><\/p>\n<p><span style=\"font-size:18px\"><span>Download the PDF:<br \/><\/span><\/span><a href=\"https:\/\/drive.google.com\/open?id=1c96oFlawsJ3k-vWRw6Gkzhc3mhX13sZf\" target=\"_self\" class=\"\"><span style=\"font-size:18px\"><span>https:\/\/drive.google.com\/open?id=1c96oFlawsJ3k-vWRw6Gkzhc3mhX13sZf<\/span><\/span><\/a><\/p>\n<p><span style=\"font-size:18px\"><span>Download the code:<br \/><\/span><\/span><a href=\"https:\/\/drive.google.com\/open?id=1_iMEuSfUs63LtBlmL5ZnWWNIwk95Yyns\" target=\"_self\" class=\"\"><span style=\"font-size:18px\"><span>https:\/\/drive.google.com\/open?id=1_iMEuSfUs63LtBlmL5ZnWWNIwk95Yyns<\/span><\/span><\/a><\/p>\n<p><span style=\"font-size:18px\"><span>Get the libraries PN532.h and SPI.h\u00a0<br \/><\/span><\/span><a href=\"https:\/\/drive.google.com\/open?id=1sP1TKdzJ1Ia_kCsPey7d7aFXGOIj8F2q\" target=\"_self\" class=\"\"><span style=\"font-size:18px\"><span>https:\/\/drive.google.com\/open?id=1sP1TKdzJ1Ia_kCsPey7d7aFXGOIj8F2q<\/span><\/span><\/a><\/p>\n<p><\/div>\n<\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Package:&nbsp;SMD is_customized:&nbsp;Yes Model Number:&nbsp;PN532 NFC RFID Supply Voltage:&nbsp;5V Application:&nbsp;Computer Type:&nbsp;Logic ICs Brand Name:&nbsp;keyestudio Origin:&nbsp;Mainland China Condition:&nbsp;New Operating Temperature:&nbsp;0-40 Product number:&nbsp;KS0259 [&hellip;]<\/p>\n","protected":false},"featured_media":139587,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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