7.5 NFC-Powered e-Paper Display V2 – Wireless Power & Data Transfer

Discover the future of display technology with our amazing 7.5-inch Passive NFC-Powered e-Paper V2. It combines innovation and efficiency to enhance your digital interactions. This e-Paper display needs no battery and gets power through near-field communication (NFC), offering an eco - friendly and low - maintenance solution for your display needs. **Product Highlights:** - **Battery - Free Design:** No more frequent battery replacements. This advanced 7.5 - inch e - Paper uses NFC technology to power wirelessly, ensuring continuous operation without battery worries. - **Wireless Power and Data Transfer:** Keep your space tidy with no tangled wires. Update your display content by simply bringing an NFC - enabled smartphone or reader close to the e - Paper. - **Passive NFC Technology:** Our passive NFC solution provides stable performance and is at the core of our green design, eliminating the need for traditional power sources. - **Easy Refreshing:** Updating content is easy with the ST25R3911B NFC Board (not included) for high - power NFC needs. Or use a powerful NFC - enabled smartphone for on - the - go updates. - **High Versatility:** Ideal for various applications like retail price tags, asset tracking, shelf labeling, and conference name tags, it improves information sharing across industries. - **Sharp Display:** Enjoy a clear 800×480 - pixel display with a high - contrast black/white color scheme. The 5 - second refresh rate (excluding data transfer) ensures timely content updates. - **Wide Viewing Angle:** With a viewing angle of over 170°, your content is visible from almost any angle. - **Sleek Size:** The 163.2mm×97.92mm display fits within a 195.84mm×137.68mm frame, suitable for many settings. **In the Box:** - One 7.5 - inch NFC - Powered e - Paper V2 **Quick Note:** The ST25R3911B NFC Board is crucial for optimal operation and is not included. We recommend getting the 7.5 - inch NFC e - Paper Eval Kit for easy NFC image refreshing tests. **Specifications:** - Power Supply: Wireless - Grey Scale: 2 levels - Display Color: Black / White - Refresh Time: 5s (plus data transfer time) - Dot Pitch: 0.205mm×0.204mm - Resolution: 800×480 pixels - Viewing Angle: >170° - Weight: 0.201 kg Find more details and support on our Wiki page: www.waveshare.com/wiki/7.5inchNFC - Powerede - Paper Revolutionize how you present information with our innovative battery - free 7.5 - inch Passive NFC - Powered e - Paper V2 and embrace a sustainable digital future.

Using your 7.5 - inch NFC - Powered e - Paper V2 is a breeze. First, if you want to update the content, you can either use an NFC - enabled smartphone or the ST25R3911B NFC Board (you'll need to get this separately). Just bring the smartphone or the board close to the e - Paper, and it will start refreshing the content. For the best performance, it's highly recommended to get the 7.5 - inch NFC e - Paper Eval Kit. When it comes to maintenance, there's not much to worry about because it's battery - free. But try to keep it away from extreme temperatures and direct sunlight for long periods. Also, avoid touching the display surface roughly to prevent scratches. Remember, the ST25R3911B NFC Board is essential for the e - Paper to work optimally. If you face any issues or need more information, check out our Wiki page at www.waveshare.com/wiki/7.5inchNFC - Powerede - Paper.