2.7 inch passive NFC electronic ink screen module without built-in battery mobile phone App operation
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2.7 inch passive NFC electronic ink screen module without built-in battery mobile phone App operation

$32.00
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2.7inch Passive NFC-Powered e-Paper Module, No Battery, Wireless Powering & Data Transfer, Android APP Provided2.7" NFC-Powered E-Paper ModuleNovel Passive NFC Technology, No Battery Required, No More Battery Life TroubleBlack and White Display ColorsSize2.7"Resolution264¡Á176Viewing Angle>170¡ãDisplay ColorBlack and WhiteGrey Scale2CommunicationPassive NFCDisplay PanelE-paperExperiencePaper-likeEnvironmentAmbient Light RequiredDisplay TypePassively ReflectiveNo BatteryEnergy SavingSmartphone APPAndroid APPSpecificationsWireless NFC-Powered Display RefreshingPassive NFC Solution, No Battery Required, No Messy WiringHow It WorksWireless Powering & Data TransferTo Refresh The Display Content, Use A Smart Phone With NFC Function, Or An NFC Reader, Close To The E-Paper, It'll Be Done In A Few SecondsRefreshing ExampleRefreshed By Smartphone, Comes With Android APPRefreshed By NFC ReaderRecommended: ST25R3911B NFC BoardNFC smartphone or ST25R3911B NFC Board in the examples is NOT

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