7.5inch Passive NFC-Powered e-Paper Black/White e-Ink Display, No Battery Required, Wireless Powering and Data Transfer,Refreshed By Smartphone

• 7.5" NFC-Powered E-Paper,Adopts Novel Passive NFC Technology,No Battery Required, No More Battery Life Trouble
• Wireless NFC-Powered Display Refreshing.Passive NFC Solution, No Battery Required, No Messy Wiring, Stable Operationv
• No backlight required, e-Paper keep displaying the last content for a long time without power
• No power adapter required.Compe with ABS case
• You can modify the display content by smartphone.App is provided

Introduction This is a7.5inchPassiveNFC-powered e-Paper Module, with 800x480resolution, No Battery, Wireless Powering & Data Transfer.Users can transmit data from smartphone or NFC reader to e-Paper and refresh by NFC. 1.7.5" NFC-Powered E-Paper Adopts Novel Passive NFC Technology No Battery Required, No More Battery Life Trouble 2. Wireless NFC-Powered Display Refreshing: Passive NFC Solution, No Battery Required, No Messy Wiring, Stable Operation 3.How It Works To Refresh The Display Content, Use A Smart Phone With NFC Function, Or An NFC Reader. Close To The E-Paper For Both Wireless Powering And Data Transfer 4.Refreshing Example Refreshed by ST25R3911B NFC Board. This product requires higher NFC power for refreshing due to its large size, therefore, it is better to use the ST25R3911B NFC Board solution. Recommended evaluation kit: 7.5 inch NFC e-Paper Eval Kit. If a smart phone is used for refreshing, please make sure it has enough NFC output power, otherwise it may not be working. 5.Application Examples Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags... 6.Specification Power: NFC-powered. Resolution: 800 x 480. Dot pitch: 0.205 × 0.204 Refresh time: 5s. Display colour: black, white Viewing angle: >170°. Package Content 7.5 inch NFC-Powered e-Paper x1 Note Development Resources are provided.Please contact us via Amazon message if you have any problem.