要创建一个Android应用程序，可以与外部的LED显示屏互动 [英] To create an android app that can interact with an external LED display
问题描述
我想知道对于LED为此，也样本code /工作流程。
I would like to know any emulator/simulator for the LED for this purpose and also sample code/ workflow.
推荐答案
如果你想通过Android手机外LED显示屏，然后进行互动，你有两个选择以下选项
If you want to interact with a external LED display through Android phone then you have two following options
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使用Android手机的序列。在市场上，你可以很容易地找到蓝牙串行转换器模块。一旦你与你的Android手机，这些蓝牙模块连接，那么你可以轻松地发送文字到模块产品线串口数据。然后再次将被dilivered再次连接到通过串行链路外部模块的LED显示器。但是，在这种情况下，你的显示模块应足以能够与逃RS232连接进行通信。
Using serial of Android phone. In the market you can easily find Bluetooth to Serial converter modules. Once you connect with these bluetooth module from your Android phone then you can easily send text to that modules line serial port data. then again it will be dilivered to the LED display again connected to that external module via serial link. But in that case your display module should be capable enough to communicate with Serail RS232 link.
从Android手机上使用短信界面。第二个选择是像发送短信形成的Android手机应用程序变得更加容易。对于您必须购买一个短信启用LED显示屏。然后开始发送短信有你短信给显示屏和所有文本将在该LED符号来显示。这样的显示被称为基于SMS的LED显示屏或基于SMS的LED标志某个时候可编程LED标志。以下是此类产品的一些外部链接：
Using SMS interface from Android phone. Second option is much easier like sending an SMS form a Android phone application. For that you have to buy a SMS enabled LED display. And then start sending SMS having your text message to that Display and all that text will be displayed on that LED Sign. Such display are called "SMS based LED Display" or "SMS based LED Sign" sometime "programmable LED Sign". below are some external links for such product:
有时，这些屏幕还参与了直播协议，并称为导致股票行情
Sometimes these screens also worked on Live streaming protocols and known as led stock ticker
http://www.ledsignsdisplays.com/led-新浪体育讯北京时间-A-DATA屏/股票行情
http://www.photonplay.com/sms-基于LED显示板，signs.html
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