大约有 200 项符合查询结果（耗时：0.0085秒） [XML]
将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网
...this effort was to extend AppInventor’s toolset into the physical space, allowing users to easily interface with external sensors, actuators, and other hardware.
The MOIO board[1] is a low-cost, programmable microcontroller and can provide input/output functionality for a wide range of applicatio...
使用 JSON 和 Web API · App Inventor 2 中文网
...式提供给它的后续步骤。在下面的例子中，我们给它 walk all at level 和 title 的关键路径来获取列表中每个帖子的标题（按appearance排序）。这段代码在功能上等同于上面使用 for each 块的代码，但它更简洁。
发送数据
将数据发...
创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
...
« 返回首页
TinyWebDB is an App Inventor component that allows you to store data persistently in a database on the web. Because the data is stored on the web instead of a particular phone, TinyWebDB can be used to facilitate communication between phones and apps (e.g., multi-playe...
指定组件的大小 · App Inventor 2 中文网
...大小
When you create a visible component in the designer, you are typically given the opportunity to specify its height and width. There are four choices:
Automatic: Size is chosen by the system
Fill parent: Size is chosen to fill the space available.
Size specified in pixels
Size in p...
使用 XML 和 Web 服务 · App Inventor 2 中文网
... both delimited and non-delimited items, then the non-delimited items will all be extracted processed as if they had been a sequence of items delimited by the tag “content”. For example, decoding
nobody
happy
everybody
sad
will produce a pair just as in the last ex...
Advances social tools app with cool UI - Koded Apps - Kodular Community
...
Its one of special feature is that it allows the selection of only one emoji and no.of texts… that all other apps of such kind created in kodular cannot provide.
...
Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...in points from that thread here
Google Play Store policy requires that all apps declaring the ability to send text and make phone calls directly without user intervention, or to receive texts and phone calls, require a manual review by Google staff. The MIT App Inventor Companion was one such ...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
....
From the app side I have a text box that is sending the string to ESP32, all working except when I try to send strings over 23bytes. Ok, I read some topics here and tried to apply those solutions but no success yet.
From my ESP32 firmware I wrote:
BLEDevice::init("Monitor3");
BLEDevice::setMTU(128...
AI2 Media Notification
...in several apps, tapping an action button triggers the associated event in all apps at the same time. This is due to the global nature of the broadcast receivers used. Solution: The intents for the action buttons are individualized with the app name. When a broadcast is received, the name is c...
AI2 SideBar Extension
Deutsche Version Motivation With smaller apps, the implemented functions can be triggered by a button. With larger apps, however, the available space quickly decreases and the layout becomes confusing. A side bar can help here. There are a number of implementations, but I haven't found a su...