waveshare 7.5inch Passive NFC-Powered e-Paper Display V2 Black/White e-Ink Screen, Wireless Powering and Data Transfer No Battery Required, Refresh by Smartphone with NFC Function or NFC Reader

Instruction This is an NFC-powered 7.5inch e-Paper Module, with 800×480 resolution. Users can transmit data from smartphone or NFC reader to e-Paper and refresh by NFC. Features 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 Operation Refreshing Example–Refreshed By ST25R3911B NFC Board Application Examples Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags… Specification Power: NFC-powered Resolution: 800×480 Dot pitch: 0.205 x 0.204 Refresh time: 5s Display color: black, white Viewing angle: >170deg 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 Package Content 7.5inch NFC-Powered e-Paper x1 Note Online development resources are provided , please contact with us to get if you need.

Features

• 800×480 Resoluion Black / White Two Color 7.5inch Passive NFC-Powered E-ink display
• Wireless Powering & Data Transfer,No power adapter and battery requried
• No backlight required, e-Paper keep displaying the last content for a long time without power
• You can modify the display content by smartphone.App is provided
• Come with ABS case