Waveshare 17746 2.9inch NFC-Powered e-Paper
Beschreibung
2.9" 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/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-Details-01.jpg)
Wireless NFC-Powered Display Refreshing
Passive NFC solution, No Battery Required, No messy wiring, stable operation
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/2.9inch-NFC-Powered-e-Paper/2.9inch-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/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-Details-03.jpg)
Refreshing Example
Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-10.gif)
Refreshed by ST25R3911B NFC Board
Recommended evaluation kit: 2.9inch NFC e-Paper Eval Kit
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-11.gif)
Application examples
Suitable for price Tags, asset/equipment Tags, shelf labels, conference name tags...
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-Details-04.jpg)
Specifications
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-Details-05.jpg)
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
![](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-size.jpg)
Package Contents
- 2.9inch NFC-Powered e-Paper x1
![2.9inch NFC-Powered e-Paper](https://www.welectron.com/mediafiles/productimg/waveshare/devkit/LCD/2.9inch-NFC-Powered-e-Paper/2.9inch-NFC-Powered-e-Paper-8_960.jpg)
Versandgewicht: | 0,05 Kg |