Description
2.9inch Passive NFC-Powered e-Paper (G), Red / Yellow / Black / White 4-color Displaying, No Batt required, Wireless Powering & Refreshing, High Quality ABS Case2.9" Passive NFC-Powered e-Paper

Red / Yellow / Black / White 4-color Displaying

Adopts novel passive NFC technology
No Batt required, no more Batt life trouble

Wireless NFC-Powered Display Refreshing

Passive NFC solution, No Batt Required, No messy wiring

How it works

To refresh the display content, use an NFC-enabled smartphone or an NFC reader close to the e-Paper for wireless power transfer and display refresh

* the specific APP or NFC reader is required for refreshing the e-paper screen.

Refreshing Examples

Refreshed by NFC smartphone

Refreshed by ST25R3911B NFC Board

* the above videos have been sped up for demonstration purposes, the actual refresh rate is subject to the product specifications.

Application examples

Suitable for price Tags, asset/equipment Tags, shelf labels, conference name tags...

SpecificationsPower supplyNFC WirelessGrey scale2Display colorRed / Yellow / Black / WhiteRefresh time16s (data transfer time is not included)Dot pitch0.135 × 0.135 (mm)Viewing angle>170°Resolution296 × 128 pixelsDisplay size66.89 × 29.05 (mm)Outline dimension87.50 × 47.70 (mm)
Outline dimensionsPhone Brand Compatibility

Note: The following list includes only some tested phone models. It does not mean the APP only supports these models. For more compatibility details, please refer to the Wiki page.

Phone (Android)√Huawei
(HarmonyOS, Android-compatible version)√OnePlus√OPPO√VIVO√
Resources & ServicesPackage Content

Weight: 0.03 kg

2.9inch NFC-Powered e-Paper (G) x1