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° |
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
Development Resources
Wiki: https://www.waveshare.com/wiki/4.2inch_NFC-Powered_e-Paper
Package contains
- 4.2inch NFC-Powered e-Paper x1
- Double-sided foam tape x2
