Waveshare 17341 4.2inch NFC-Powered e-Paper
Description
4.2" NFC-Powered e-Paper
Adopts novel passive NFC technologyNo battery required, no more battery life trouble
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-Details-01.jpg)
Wireless NFC-Powered Display Refreshing
No messy wiring, stable operation, fast refreshing
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-Details-02.jpg)
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
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-Details-03.jpg)
Feel the magic
Refreshed by smartphone, comes with Android APP, as easy as swiping a credit card
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-demo.gif)
Refreshed by ST25R3911B NFC Board
Recommended evaluation kit: 4.2inch NFC e-Paper Eval Kit
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/accBoard/ST25R3911B-NFC-Board/ST25R3911B-NFC-Board-demo.gif)
Application examples
Suitable for price Tags, asset/equipment Tags, shelf labels, conference name tags...
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-Details-04.jpg)
Specifications
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-Details-05.jpg)
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° |
Supported smart phones
Most Android phones with NFC function are supported, some tested and confirmed devices are listed below (include but not limited to)
Brand | Smart phones |
---|---|
HUAWEI | MATE 10, MATE 20, MATE 20 Pro, P20, P30, Honor 10 |
Samsung | NOTE 9, NOTE 8, S9/S9+, A8S |
Sony | Xperia XZ3, Xperia XZ1 |
PIXEL 3/3XL, PIXEL 2/2XL, PIXEL 1 | |
LG | V40, V30+, V30, G7, G7+, G6 |
MI | MI 8, MIX3, MIX 2S, MIX1/2, IM6, NOTE3, NOTE 2 |
HTC | U12+, U11, U11 EYEs, U11, U Ultra, Desire 10 pro, ONE A9S |
Motorola | Z3, Z2, Z |
ONEPLUS | OnePlus 5/5T/6/6T |
Outline dimensions
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-size.jpg)
Package Contents
- 4.2inch NFC-Powered e-Paper x1
- Double-sided foam tape x2
![4.2inch NFC-Powered e-Paper](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/4.2inch-NFC-Powered-e-Paper/4.2inch-NFC-Powered-e-Paper-pack.jpg)
Shipping weight: | 0.13 Kg |