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

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


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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

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™
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