WaveShare 7.5inch passive NFC powered e-Ink / e-Paper display

This NFC-powered 7.5-inch e-paper display operates without a battery and has a resolution of 800 x 480 pixels. You can easily transfer the images and data you want to display wirelessly to the e-paper using your smartphone or an NFC writer. The Android app is somewhat difficult to use as the menu is in Chinese. However, sending text or displaying an image is quite simple. Alternatively, you can also use the Waveshare ST25R3911B NFC Development Kit.

Features:

• Displays on the screen remain intact even without power supply
• High contrast, making it very readable in daylight
• No power adapter or battery required
• Display easily changeable via smartphone app or NFC writer

Technical Details:

• Interface: Wireless NFC
• External dimensions: 195.84 x 137.68 x 13 mm
• Display dimensions: 162.88 x 97.89 mm
• Pixel size: 0.205 × 0.204 mm
• Resolution: 800 x 480 pixels
• Display color: Black / White (2 grayscale)
• Full refresh time: 5 s
• Viewing angle: > 170°
• Weight: 205 g

Package includes:
1x 7.5-inch passive NFC-operated e-ink / e-paper display.