Comes With NFC-Powered E-Paper, NFC Reader, Micro SD Card, And Essential Accessories Ready-To-Use
Adopts Novel Passive NFC Technology. No Battery Required, No More Battery Life Trouble
Passive NFC Solution, No Battery Required, No Messy Wiring, Stable Operation
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
ST25R3911B NFC Chip, AT32F413RBT7 Controller, OLED Display, User Buttons, And Common Used Interfaces