Description
This is an NFC-powered 1.54inch e-Paper Module, with 200 x 200 resolution. Users can transmit data from a smartphone or NFC reader to e-Paper and refresh by NFC.
Features
- No backlight required, e-Paper keeps displaying the last content for a long time without power.
- It does not contain a power supply such as the battery itself, which is suitable for application environments with a limited power supply.
- You can modify the display content by smartphone.
- It is suitable to use as equipment labels, shelf labels, information storage, etc.
- Equipped with ABS plastic shell with good strength and toughness.
- App is provided, and users can edit and manage the display content of the ink screen.
- Provide information and manual.
- Suitable for mobile phone key ornaments, business cards, decorations, and other applications.
Specification
- Power: NFC-powered
- Resolution: 200 x 200
- Dot pitch: 0.138 x 0.138
- Display Color: Red, Black, White
- Refresh time: 8s (Transmit time is not included)
- Viewing angle: >170°
- Outline dimension: 47.84mm x 41.28mm
- Display dimension: 27.00mm x 27.00mm
Documentation
- Wiki
- NFC-Powered e-Paper Manual
- ST25R3911B-NFC-Demo
- Made bmp file for e-Paper
- Android SDK for NFC-Powered e-Paper