2.9inch NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer

SKU: 17764
Part Number: 2.9inch NFC e-Paper Eval Kit
Brand: Waveshare


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2.9inch Passive NFC-Powered e-Paper Evaluation Kit, No Battery, Wireless Powering & Data Transfer
NFC e-Paper Eval Kit 2.9"

2.9" NFC-Powered e-Paper Evaluation Kit
Comes with NFC-Powered e-Paper, NFC reader, Micro SD card, and essential accessories

2.9" NFC-Powered e-Paper

Adopts novel passive NFC technology
No battery required, no more battery life trouble

Wireless NFC-Powered Display Refreshing

Passive NFC solution, No Battery Required, No messy wiring, stable operation

How it works

To refresh the display content,
use a smart phone with NFC function, or an NFC reader,
close to the e-Paper for both wireless powering and data transfer

This product is not compatible with Samsung smartphones

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

Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card

Refreshed by ST25R3911B NFC Board included in the Kit

Application examples

Suitable for price Tags, asset/equipment Tags, shelf labels, conference name tags...


Power supply Wireless Grey scale 2
Display color Black / White Refresh time 2s (data transfer time is not included)
Dot pitch 0.138×0.138 Display size 66.89mm×29.05mm
Resolution 296×128 Outline dimension 87.5mm×47.7mm
Viewing angle >170°    
Outline dimensions

Weight: 0.175 kg

Quick Overview

  1. 2.9inch NFC-Powered e-Paper x1
  2. ST25R3911B NFC Board x1
  3. Micro SD Card 16GB x1
  4. Micro SD Card reader x1
  5. USB-A to Micro-B cable x1