4.2inch Passive NFC-Powered e-Paper, No Battery

SKU: 17341
Part Number: 4.2inch NFC-Powered e-Paper
Brand: Waveshare

$44.99
$44.3910+
$44.0950+
$43.97100+

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Description

Details

4.2inch Passive NFC-Powered e-Paper, No Battery, Wireless Powering & Data Transfer
4.2" NFC-Powered e-Paper

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

Wireless NFC-Powered Display Refreshing

No messy wiring, stable operation, fast refreshing

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

Feel the magic

Refreshed by smartphone, comes with Android APP, as easy as swiping a credit card



Refreshed by ST25R3911B NFC Board

Recommended evaluation kit: 4.2inch NFC e-Paper Eval Kit

Application examples

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

Specifications


Power supply Wireless Grey scale 2
Display color Black / White Refresh time 4s (data transfer time is not included)
Dot pitch 0.212×0.212 Display size 84.8mm×63.6mm
Resolution 400×300 Outline dimension 105.1mm×94.1mm
Viewing angle >170°    
Outline dimensions

Weight: 0.079 kg

Quick Overview

  1. 4.2inch NFC-Powered e-Paper x1
  2. Double-sided foam tape x2
4.2inch NFC-Powered e-Paper