ST25R3911B NFC Evaluation Kit, NFC Reader + TF Card + USB Cable

SKU: 17767
Part Number: ST25R3911B NFC Eval Kit
Brand: Waveshare

$36.99
$36.192+
$35.793+
$35.634+

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Description

Details

ST25R3911B NFC Evaluation Kit, NFC Reader, Ideal for Refreshing Passive NFC-Powered e-Papers
ST25R3911B NFC Eval Kit

ST25R3911B NFC Evaluation Kit for NFC-Related learning / developing
Ideal choice for Waveshare Passive NFC-Powered e-Papers

NFC Board Introduction

ST25R3911B NFC chip, AT32F413RBT7 controller,
OLED display, user buttons, and common used interfaces

ST25R3911B NFC Board on board resource
  1. AT32F413RBT7
    • Core: ARM® 32-bit Cortex™-M4F
    • Operating Frequency: 200MHz
    • Operating Voltage: 2.0V-3.6V
    • Package: LQFP64
    • Memories: 128kB Flash, 32kB SRAM
    • Communication Interfaces: 2 x SPI, 5 x USART, 2 x I2C, 2 x CAN, 1 x USB, 1x SDIO
    • AD & DA Converters: 2 x AD (12-bit, shares 16 channels)
  2. ST25R3911B: NFC chip, aka AS3911B
  3. 23LC1024: SRAM, 1Mbit
  4. CP2102: USB TO UART converter, for debugging
  5. SPX3819: 3.3V voltage regulator
  1. 1.3" OLED: blue display, 128×64 pixels, SH1106 driver
  2. 4x user buttons:
  3. 2x user indicators
  4. MCU unused pins
  5. USB TO UART port
  6. Micro SD slot
  7. SWD programming interface
  8. NFC induction coil
  9. UART pin configuration
    RXD: connected to RXD2 by default, changeable to RXD1 via 0Ω resistor
    TXD: connected to TXD2 by default, changeable to TXD1 via 0Ω resistor
Refreshing Example

Refreshing passive NFC-Powered e-Paper by using ST25R3911B NFC Board

Specifications
NFC chip ST25R3911B
Operating frequency 13.56MHz
Output power 1.4W (max)
Communication interface SPI
Power supply voltage69 5V
Operating voltage 3.3V
Protocol support ISO18092 (NFCIP-1) active P2P
ISO14443A, ISO14443B, and FeliCa™
ISO15693
Other customized protocols (like MIFARE™ Classic)
e-paper support 7.5inch NFC-Powered e-Paper
4.2inch NFC-Powered e-Paper
2.9inch NFC-Powered e-Paper
2.13inch NFC-Powered e-Paper
Outline dimensions
Resources & Services

Weight: 0.143 kg

Quick Overview

  1. ST25R3911B NFC Board x1
  2. Micro SD Card 16GB x1
  3. Micro SD Card reader x1
  4. USB-A to Micro-B cable x1