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

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{{Infobox item
 
{{Infobox item
|name=4.2inch e-Paper
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|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]]
 
|caption=400x300, 4.2inch E-Ink display raw panel
 
|caption2=400x300, 4.2inch E-Ink display module, SPI interface
 
 
|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]
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|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}}
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*[[4.2inch NFC-Powered e-Paper]]
 +
*[[7.5inch NFC-Powered e-Paper]]
 
}}
 
}}
 +
==Video==
 +
<youtube>https://youtu.be/Hq8WsdunwJ0</youtube>
 
==Instruction==
 
==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.
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This is an NFC-powered 4.2inch e-Paper Module, with 400x300 resolution. Users can transmit data from smartphone or NFC reader to e-Paper and refresh by NFC.
 
===Features===
 
===Features===
 
*No backlight required, e-Paper keep displaying the last content for a long time without power
 
*No backlight required, e-Paper keep displaying the last content for a long time without power
 
*No power adapter requried
 
*No power adapter requried
*You can modify the display content by smart phone
+
*You can modify the display content by smartphone
 
*Compe with ABS case
 
*Compe with ABS case
 
*App is provided
 
*App is provided
Line 32: Line 32:
 
*Outline dimension: 105.0mm x 94.1mm, 9.90mm
 
*Outline dimension: 105.0mm x 94.1mm, 9.90mm
 
*Display dimension: 84.8mm x 63.6mm
 
*Display dimension: 84.8mm x 63.6mm
===User guide===
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{{NFC e-Paper User Manual}}
我们提供手机APP。在微雪百科界面找到4.2inch NFC e-Paper Driver Board 资料界面,下载应用程序APP并安装在手机,支持安卓Android4.0(Ice Cream Sandwich)以上版本。
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===APP使用步骤===
 
使用APP的步骤是:
 
*点击下发的图片按钮设置图片,(图片可以是你手机相册里面的图片,也可以是使用摄像机拍照,注意,这里需要相机权限)
 
:[[File:4.2inch NFC-Powered epaper manual-1.png|300px]] [[File:4.2inch NFC-Powered epaper manual-2.png|300px]]
 
:除了相机和拍照外,你还可以手动编辑文字图片
 
:[[File:4.2inch NFC-Powered epaper manual-3.png|300px]][[File:4.2inch NFC-Powered epaper manual-4.png|300px]][[File:4.2inch NFC-Powered epaper manual-5.png|300px]]
 
*选择图片之后可以对图片进行裁剪,调整大小和旋转图像,为了更好的刷新效果,建议您预先根绝墨水屏参数设置好图片的大小以及各式。
 
:[[File:4.2inch NFC-Powered epaper manual-7.png|300px]][[File:4.2inch NFC-Powered epaper manual-8.png|300px]][[File:4.2inch NFC-Powered epaper manual-9.png|300px]]
 
*在主页面,你可以选择图像处理方式(纯黑白、灰阶化、模块化、素描化、霓虹化)
 
*在主页面,还可以点击左下角的调整按钮调整图像的亮度和对比度。 点击右下角的加号图标可以对图片进行颜色取反,方向,图片上下或左右颠倒的设置
 
:[[File:4.2inch NFC-Powered epaper manual-10.png|300px]][[File:4.2inch NFC-Powered epaper manual-11.png|300px]][[File:4.2inch NFC-Powered epaper manual-12.png|300px]]
 
*再设置好了之后,将手机的NFC天线区域贴近4.2inch NFC-Powered e-Paper背面的天线区域。APP会感应墨水屏并自动进行数据传输和刷新操作
 
【注意】使用前先确保手机NFC已经开启,在数据传输和刷新的过程中,请不要移动手机。
 
:[[File:4.2inch NFC-Powered epaper manual-13.png|300px]][[File:4.2inch NFC-Powered epaper manual-14.png|300px]][[File:4.2inch NFC-Powered epaper manual-15.png|300px]]
 
*额外功能
 
:你还可以对图片进行涂鸦。点击右上角的...图标,选择相册,然后选择一张图片进入涂鸦模式。
 
:[[File:4.2inch NFC-Powered epaper manual-16.png|300px]]
 
==Resources==
 
*[https://www.waveshare.com/w/upload/d/d7/NFCTag_EN.zip Android APP]
 
 
==Support==
 
==Support==
 
{{Service00}}
 
{{Service00}}

Revision as of 10:25, 5 March 2020

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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Video

Instruction

This is an NFC-powered 4.2inch e-Paper Module, with 400x300 resolution. Users can transmit data from smartphone or NFC reader to e-Paper 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 smartphone
  • 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

Android APP

NFCTag APP EN.png

You can scan the QR code to download and install the APP on your phone, note that the app can only support Android 4.0 (Ice Cream Sandwich) and above.

  • Click the picture button on the bottom to choose a picture. You can choose the picture from DCIM or you take a picture with the camera.
Except for pictures from DCIM and camera, you can also make string pictures manually.
  • You can cut the picture after choosing, resize it and rotate it. For the best effect. we recommend you to pre-adjust the picture according to the resolution of the e-Paper.
  • On the main page, you can select the process effect (None Effect, Gray Effect, Block Effect, Sketch Effect, and Neon Effect).
  • On the main page, you can click 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 the picture.
  • After setting, close the NFC area of your phone to the backside of the 4.2-inch NFC-Powered e-Paper to update it.

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

  • Other functions
You can also draw a picture. Click the "..." symbol on the right top, choose Gallery, and touch one picture to enter drawing mode.
7in5-nfc-epaper-1.jpg

IOS APP

For IOS users, you can download and install the NFC E-Tag app from the APP store.

1. Open the APP, and choose the e-Paper type according to the actual display.

2. Click the picture, near the NFC area of your iPhone to the NFC area of the e-Paper for updating.

3. You can click the Pictures button on the left-bottom to choose the updated pictures.

4. You can click the Text buttons to make a text image.

5. You can click the Adjust button to adjust the brightness and contrast of the picture.

ST25R3911B NFC Module

  • Refer to the Made bmp file for e-Paper to make a picture for NFC-powered.
  • Copy pictures to TF card (recommend 16G) and insert the TF card into ST25R3911B NFC Board.
  • Connect the 5V power adapter to the USB interface of the NFC Board.
  • Select the function by buttons, and choose "Update E-paper Demo".
    • Select the type of e-paper according to the one you have.
    • Select the picture for updating, note that the resolution of the picture should be the same as the e-Paper's.
    • Confirm it.
    • Put the Reader on the display for updating.
    • Wait for updates.
  • If the display is updated failed, please put away the NFC read and try it again.
ST25R3911B NFC Board 12.png

【Note】Because the communicating distance of NFC is short, to make the updating successful, please do not move the device when updating.

Resources

FAQ

 Answer:
  • 【Working conditions】Temperature range: 0~50°C; Humidity range: 35%~65%RH.
  • 【Storage conditions】Temperature range: below 30°C; Humidity range: below 55%RH; Maximum storage time: 6 months.
  • 【Transportation conditions】Temperature range: -25~70°C; Maximum transportation time: 10 days.
  • 【After unpacking】Temperature range: 20°C±5°C; Humidity range: 50±5%RH; Maximum storage time: Assemble within 72 hours.
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 Answer:
  • Please check if you have set the display to 24bit bmp or the monochrome format.
  • Please check if the resolution of the picture is the same as the display. Note that there are several special cases.
    • The 2.13inch should be 122 x 250.
    • The 2.9inch should be 128 x 296.
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Support

Support

If you require technical support, please go to the Support page and open a ticket.