waveshare 2.13 inch Passive NFC-Powered e-Paper,250×122 Pixel, No Battery Required No Messy Wiring Novel Passive NFC Tech Wireless Powering & Data Transfer APP Provided

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

2.13" NFC-Powered e-Paper: Adopts novel passive NFC technology, No battery required, no more battery life trouble, Energy-Saving.
APP is provided, Easy to use. Protective ABS Case, Nice&Light Weight.
2. Wireless NFC-Powered Display Refreshing, Passive NFC solution, No Battery Required, No messy wiring, stable operation

3. 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.

4.
Refreshing Example:

Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card.
Refreshed by ST25R3911B NFC Board.

5.

Specifications

.

Power supply: Wireless
Grey scale: 2
Display color: Black /
White Refresh time: 2s (data transfer time is not included)
Dot pitch: 0.194 × 0.194
Display size: 49.70 mm× 21.75 mm
Resolution: 250×122
Outline dimension: 65.35 mm× 40.05 mm Viewing angle: >170°
6. Application examples.

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

Package Content

2.13 inch NFC-Powered e-Paper x1