Difference between revisions of "4.2inch NFC-Powered e-Paper"

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(User guide)
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{{Infobox item
 
{{Infobox item
|name=4.2inch e-Paper
+
|name=4.2inch NFC-Powered e-Paper
|name2=4.2inch e-Paper Module
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|img=[[File:4.2inch-NFC-Powered-e-Paper-1.jpg|300px|link=https://www.waveshare.com/4.2inch-nfc-powered-e-paper.htm]]
|img=[[File:4.2inch-e-Paper-1.jpg|300px|link=https://www.waveshare.com/4.2inch-e-Paper.htm]]
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|caption=400x300, 4.2inch E-Ink display NFC-Powered e-Paper
|img2=[[File:4.2inch-e-paper-module-5.jpg|300px|link=http://www.waveshare.com/4.2inch-e-paper-module.htm]]
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|caption=400x300, 4.2inch E-Ink display raw panel
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|caption2=400x300, 4.2inch E-Ink display module, SPI interface
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|category=[[:Category:OLEDs / LCDs|OLEDs / LCDs]], [[:Category:LCD|LCD]]
 
|category=[[:Category:OLEDs / LCDs|OLEDs / LCDs]], [[:Category:LCD|LCD]]
 
|brand=Waveshare
 
|brand=Waveshare
 
|{{#urlget:amazon|default}}=display
 
|{{#urlget:amazon|default}}=display
|website_cn=[http://www.waveshare.net/shop/4.2inch-e-Paper-Module.htm 官方中文站点]
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|website_cn=[http://www.waveshare.net/ 官方中文站点]
|website_en=[http://www.waveshare.com/4.2inch-e-paper-module.htm Waveshare website]
+
|website_en=[https://www.waveshare.com/4.2inch-nfc-powered-e-paper.htm Waveshare website]
 
|interface1=SPI
 
|interface1=SPI
 
|related=
 
|related=
{{Product List|OLEDs / LCDs/e-Paper}}
+
 
 
}}
 
}}
 
==Instruction==
 
==Instruction==

Revision as of 03:51, 2 December 2019

4.2inch NFC-Powered e-Paper
4.2inch-NFC-Powered-e-Paper-1.jpg

400x300, 4.2inch E-Ink display NFC-Powered e-Paper
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Primary Attribute
Category: OLEDs / LCDs, LCD
{{{userDefinedInfo}}}: {{{userdefinedvalue}}}
Brand: Waveshare
Website
English: Waveshare website
Chinese: 官方中文站点
Onboard Interfaces
SPI
Related Products

Instruction

This is an NFC-powered 4.2inch e-Paper Module, with 400x300 resolution. Users can transmit data from smart phone or NFC reader to e-Papre and refresh by NFC.

Features

  • No backlight required, e-Paper keep displaying the last content for a long time without power
  • No power adapter requried
  • You can modify the display content by smart phone
  • Compe with ABS case
  • App is provided

Specification

  • Power: NFC-powered
  • Resolution: 400x300
  • Dot pitch: 0x212x 0x212
  • Refresh time: 4s
  • Display color: black, white
  • Viewing angle: >170°
  • Outline dimension: 105.0mm x 94.1mm, 9.90mm
  • Display dimension: 84.8mm x 63.6mm

User guide

You can download the app from #Resources and install it to your phone, note that the app can only supports Android 4.0(Ice Cream Sandwich) and above.

  • Click the picture button on the bottome to choose picture. You can choose the picture from DCIM or you take a picture by camera.
4.2inch NFC-Powered epaper manual-1.png 4.2inch NFC-Powered epaper manual-2.png
Except pictures from DCIM and camera, you can also make string picture manually.
4.2inch NFC-Powered epaper manual-3.png4.2inch NFC-Powered epaper manual-4.png4.2inch NFC-Powered epaper manual-5.png
  • You can cut the picture after choosing, resize it and rotate. For best effect. we recommend you to pre-adjust the picture according to the resolution of e-Paper.
4.2inch NFC-Powered epaper manual-7.png4.2inch NFC-Powered epaper manual-8.png4.2inch NFC-Powered epaper manual-9.png
  • In the main page, you can select the process effect ( None Effect, Gray Effect, Block Effect, Sketch Effect and Neon Effect)
  • In the main page, you can clock the Adjust symbol on the left-bottom to adjust the brightness and contrast. You can also touch the "+" symbol on the right-bottom to adjust picture.
4.2inch NFC-Powered epaper manual-10.png4.2inch NFC-Powered epaper manual-11.png4.2inch NFC-Powered epaper manual-12.png
  • After setting, close the NFC area of you phone to backside of 4.2inch NFC-Powered e-Paper to update it.

【Note】Make sure that you have open NFC function of your phone, and do not move phone when transmitting and updating.

4.2inch NFC-Powered epaper manual-13.png4.2inch NFC-Powered epaper manual-14.png4.2inch NFC-Powered epaper manual-15.png
  • Other functions
You can also draw the picture. Click the "..." symbol on right-top , choose Gallery, touch one picture to enter drawing mode.
4.2inch NFC-Powered epaper manual-16.png

Resources

Support

Mail.png Contact your seller (fast response and most recommended)

or send emails to [email protected] (not fast enough but please be patient) for help.

Our working time: 09:00-18:00 (UTC+8 Monday to Saturday)