{"product_id":"st25r3911b-nfc-evaluation-kit-nfc-reader-tf-card-usb-cable","title":"ST25R3911B NFC Evaluation Kit, NFC Reader + TF Card + USB Cable","description":"\u003cdiv class=\"overviewSec subHead\"\u003eST25R3911B NFC Evaluation Kit, NFC Reader, Ideal for Refreshing Passive NFC-Powered e-Papers\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eST25R3911B NFC Eval Kit\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eST25R3911B NFC Evaluation Kit for NFC-Related learning \/ developing      Ideal choice for Waveshare Passive NFC-Powered e-Papers\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/ST25R3911B-NFC-Board\/ST25R3911B-NFC-Eval-Kit-1_960.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eNFC Board Introduction\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eST25R3911B NFC chip, STM32F103RCT6 controller,      OLED display, user buttons, and common used interfaces\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/ST25R3911B-NFC-Board\/ST25R3911B-NFC-Board-intro.jpg\" alt=\"ST25R3911B NFC Board on board resource\" \/\u003e\u003cdiv class=\"richGridWrap richGridWrap-valignTop richGridWrap-2c alignl subBlock bgGrey\"\u003e\u003cdiv\u003e\u003ch4 style=\"font-size: 18px;\"\u003eChip Overview\u003c\/h4\u003e\u003col\u003e\u003cli\u003e\u003cstrong\u003eSTM32F103RCT6\u003c\/strong\u003econtroller chip            \u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eST25R3911B\u003c\/strong\u003e NFC chip\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003e23LC1024\u003c\/strong\u003e SRAM, 1MB\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eCP2102\u003c\/strong\u003e USB TO UART converter, for debugging\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSPX3819\u003c\/strong\u003e 3.3V voltage regulator\u003c\/li\u003e\u003c\/ol\u003e\u003c\/div\u003e\u003cdiv\u003e\u003ch4 style=\"font-size: 18px;\"\u003eOther Interfaces\u003c\/h4\u003e\u003col start=\"6\"\u003e\u003cli\u003e\u003cstrong\u003e1.3\" OLED\u003c\/strong\u003e blue display, 128×64 pixels, SH1106 driver\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003e4x user buttons\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003e2x user indicators\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMCU unused pins\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eUSB TO UART port\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMicro SD slot\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSWD programming interface\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eNFC induction coil\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eUART pin configuration\u003c\/strong\u003e              RXD: connected to RXD2 by default, changeable to RXD1 via 0Ω resistor              TXD: connected to TXD2 by default, changeable to TXD1 via 0Ω resistor\u003c\/li\u003e\u003c\/ol\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eRefreshing Example\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eRefreshing passive NFC-Powered e-Paper by using ST25R3911B NFC Board\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/7.5inch-NFC-Powered-e-Paper\/7.5inch-NFC-Powered-e-Paper-Details-08.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\u003ctable class=\"tabSty-2 subBlock\"\u003e\u003ctr\u003e\u003cth\u003eNFC chip\u003c\/th\u003e\u003ctd\u003eST25R3911B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eOperating frequency\u003c\/th\u003e\u003ctd\u003e13.56MHz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eOutput power\u003c\/th\u003e\u003ctd\u003e1.4W (max)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eCommunication interface\u003c\/th\u003e\u003ctd\u003eSPI\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePower supply voltage69\u003c\/th\u003e\u003ctd\u003e5V\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eOperating voltage\u003c\/th\u003e\u003ctd\u003e3.3V\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eProtocol support\u003c\/th\u003e\u003ctd\u003eISO18092 (NFCIP-1) active P2P            ISO14443A, ISO14443B, and FeliCa™          ISO15693          Other customized protocols (like MIFARE™ Classic)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ee-paper support\u003c\/th\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/7.5inch-NFC-Powered-e-Paper.htm\" target=\"_blank\"\u003e7.5inch NFC-Powered e-Paper\u003c\/a\u003e\u003ca href=\"https:\/\/www.waveshare.com\/4.2inch-NFC-Powered-e-Paper.htm\" target=\"_blank\"\u003e4.2inch NFC-Powered e-Paper\u003c\/a\u003e\u003ca href=\"https:\/\/www.waveshare.com\/2.9inch-NFC-Powered-e-Paper.htm\" target=\"_blank\"\u003e2.9inch NFC-Powered e-Paper\u003c\/a\u003e\u003ca href=\"https:\/\/www.waveshare.com\/2.13inch-NFC-Powered-e-Paper.htm\" target=\"_blank\"\u003e2.13inch NFC-Powered e-Paper\u003c\/a\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/ST25R3911B-NFC-Board\/ST25R3911B-NFC-Board-size.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" \/\u003e\u003cdiv class=\"bgGrey\"\u003e\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/ST25R3911B_NFC_Board\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/ST25R3911B_NFC_Board\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\u003cli\u003eST25R3911B NFC Board x1\u003c\/li\u003e\u003cli\u003eMicro SD Card 16GB x1\u003c\/li\u003e\u003cli\u003eMicro SD Card reader x1\u003c\/li\u003e\u003cli\u003eUSB-A to Micro-B cable x1\u003c\/li\u003e\u003c\/ol\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/ST25R3911B-NFC-Board\/ST25R3911B-NFC-Eval-Kit-2_960.jpg\" \/\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568401604945,"sku":"WSAL17767","price":17604.78,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal177671-425709.jpg?v=1776627973","url":"https:\/\/albistech.eu\/de\/products\/st25r3911b-nfc-evaluation-kit-nfc-reader-tf-card-usb-cable","provider":"Albistech","version":"1.0","type":"link"}