1.54inch passive NFC powered e-Ink/e-Paper Display

This NFC-powered 1.54 inch e-Paper (BW) display operates without a battery and has a resolution of 200×200 pixels. You can easily transfer the images and data you want to display to the e-Paper using your smartphone or an NFC writing device. Perfect as a trendy keychain. The Android app is somewhat difficult to use because the menu navigation is in Chinese. However, sending text or displaying an image is very easy. Alternatively, you can also use the Waveshare ST25R3911B NFC Development Kit NFC writing device.

Features:

• Display content remains present even without power supply
• High contrast, making it very readable even in daylight
• No power adapter or battery required
• Display easily changeable via smartphone app or NFC writing device

Recommended Accessories:

• Waveshare NFC Development Kit ST25R3911B

Documentation:

• Waveshare Wiki
• NFC E-Tag APP Apple

Supported Smartphones

Most Android phones with NFC function are supported.

Some tested and confirmed devices:

Technical Details:

• Display Colors: Red/Black/White
• Greyscale: 2
• Interface: Wireless NFC
• Display Dimension: 27.6 x 27.6mm
• Pixel Size: 0.138 × 0.138mm
• Resolution: 200 × 200 pixels
• Full Refresh Time: 8s
• Viewing Angle: >170°
• Dimension: 41.28 x 47.84 x 6.34mm
• Weight: 18g

Package Includes:

• 1x 1.54inch passive NFC powered e-Ink / e-paper display