2.9inch Passive NFC-Powered e-Paper Black/White e-Ink Display, No Battery Required, Wireless Powering and Data Transfer,Refreshed By Smartphone

• 2.9" 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 Operation
• 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

Intorduction This is a 2.9inch Passive NFC-powered e-Paper Module, with 296x128 resolution, No Battery, Wireless Powering & Data Transfer.Users can transmit data from smartphone or NFC reader to e-Paper and refresh by NFC. 1.2.9" 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 Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card Refreshed By ST25R3911B NFC Board Recommended evaluation kit: 2.9inch NFC e-Paper Eval Kit 5.Application Examples Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags... Specification Power: NFC-powered Resolution: 296x128 Dot pitch: 0.138×0.138 Refresh time: 2s Display color: black, white Viewing angle: >170° Package Content 2.9inch NFC-Powered e-Paper x1 Note Development Resources are provided.Please contact us via Amazon message if you have any problem .