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
This product is not compatible with Samsung smartphones
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° |
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Outline dimensions
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