Product description
NFC Keychain with E-Paper Display. Three colors (black, white, red). Built-in microcontroller. 1.54" battery-free e-Paper display powered and updated wirelessly via NFC. This solution eliminates the need for cables and batteries, making it ideal for applications where simplicity and energy efficiency are priorities. With a resolution of 200×200 pixels and support for three colors (red, black, and white), the display provides clear visuals with wide viewing angles and high contrast.
Specifications:
- Display size: 1.54 inches
- Resolution: 200 × 200 pixels
- Colors: Red / Black / White
- Grayscale: 2 levels
- Refresh time: 8 seconds + data transfer time
- Supply voltage: Wireless via NFC
- Pixel pitch: 0.138 × 0.138 mm
- Active area: 27.60 × 27.60 mm
- Dimensions: 48 × 41 mm
- Viewing angle: 170°
Features:
- Wireless operation and update: The display is powered and updated via NFC, removing the need for batteries and cables.
- High contrast and clarity: With support for three colors and a wide viewing angle, the display remains readable from various directions.
- Compact and robust design: The rounded metal frame offers both durability and an appealing appearance.
- User-friendly: To update the content, simply bring an NFC-compatible device close to the display; the update occurs within seconds.
Applications:
- Digital name tags
- Displaying images or icons
- Temporary information signage
- Decorative applications where wireless updating is desired
