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

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(User guide)
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*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===
+
==User guide==
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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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.
 +
 
 
===APP使用步骤===
 
===APP使用步骤===
 
使用APP的步骤是:
 
使用APP的步骤是:

Revision as of 03:26, 2 December 2019

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

400x300, 4.2inch E-Ink display raw panel
4.2inch e-Paper Module
4.2inch-e-paper-module-5.jpg

400x300, 4.2inch E-Ink display module, SPI interface
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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.

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)
4.2inch NFC-Powered epaper manual-1.png 4.2inch NFC-Powered epaper manual-2.png
除了相机和拍照外,你还可以手动编辑文字图片
4.2inch NFC-Powered epaper manual-3.png4.2inch NFC-Powered epaper manual-4.png4.2inch NFC-Powered epaper manual-5.png
  • 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。
4.2inch NFC-Powered epaper manual-7.png4.2inch NFC-Powered epaper manual-8.png4.2inch NFC-Powered epaper manual-9.png
  • 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
4.2inch NFC-Powered epaper manual-10.png4.2inch NFC-Powered epaper manual-11.png4.2inch NFC-Powered epaper manual-12.png
  • 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。

4.2inch NFC-Powered epaper manual-13.png4.2inch NFC-Powered epaper manual-14.png4.2inch NFC-Powered epaper manual-15.png
  • 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。
4.2inch NFC-Powered epaper manual-16.png

Resources

Support

Please contact us by Email/Skype/WeChat for technology support. Because of jet lag, our response may be late, you can just leave your questions, we will reply to you as soon as possible in working time.

Service email.png [email protected]
Service skype.png [email protected]
Service wechat.png Webchat Linzeru.png
Service time.png 09:00 - 18:00 (UTC+8 Monday to Staturday)