Difference between revisions of "4.2inch NFC-Powered e-Paper"
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− | + | ==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=== | |
− | + | 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。 | |
− | + | ===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] | |
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==Support== | ==Support== | ||
{{Service00}} | {{Service00}} |
Revision as of 03:23, 2 December 2019
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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
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。
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)
- 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。
- 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
- 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。
- 额外功能
Resources
Support
Support
If you require technical support, please go to the Support page and open a ticket.