Waveshare 1.54 Inch Passive NFC E-Paper BW Display E-Ink Screen Red/Yellow/Black/White Color No Need Battery Wireless Transfer

Waveshare 1.54 Inch Passive NFC E-Paper BW Display E-Ink Screen Red/Yellow/Black/White Color No Need Battery Wireless Transfer Beschrijving

Passive NFC wireless image scanning technology,Adopt passive NFC solution, no built-in battery, no need for complicated wiring.
When you need to refresh the display, you can use a smartphone or card reader with NFC function.Move close to the ink screen for wireless power supply and refresh the displayed content.
Reserved hanging hole, lanyard included,Can be used for bag ornaments, key ornaments, etc.
Application scenarios,Suitable for mobile phone key pendants, business cards, decorations, etc.

Power supply method:NFC wireless power
Grayscale:2
Display color:Red, yellow, black, white
Refresh :15s (excluding data transmission )
point distance:0.135 x 0.135
Viewing angle:Greater than 170
resolution:200 x 200
display size:27.00 x 27.00mm
(The product printed words may vary depending the batch, but this does not affect use)
Color: As Shown
Material: LCD

Package Contents:
1 x 1.54inch NFC e-Paper Display