大约有 5,000 项符合查询结果(耗时:0.0133秒) [XML]

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App Inventor 2 语音合成与语音唤醒教程 · App Inventor 2 中文网

...手 功能 常见问题 Q1: TTS中文朗读没有声音? Q2: 语音识别总是失败? Q3: 如何实现真正的语音唤醒? 总结 « 返回首页 概述 App Inventor 2提供内置的语音合成(TTS)和语音...
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Arduino 101 实验10 - 舵机角度控制 · App Inventor 2 中文网

...共地 (外部电源的 GND 要和板子的 GND 连一起,否则信号没有参考电平,舵机会乱抖)。 三、界面组件 组件 命名 关键属性 滑动条 滑动条_角度 最小值 0、最大值...
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Arduino101 陀螺仪 · App Inventor 2 中文网

...过BluetoothDevice属性连接的设备是否支持此功能。如果当前没有设备连接,此方法将始终返回false。 ReadGyroscopeData – 从Arduino读取单个陀螺仪数据样本。读取成功后,将触发GyroscopeDataReceived事件。 RequestGyroscopeDataUpdates –...
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App Inventor 2 蓝牙BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节...

...核心:Math.min(23, ...) 直接将发送数据截断为最多23字节,没有任何警告或异常。 2.2 WriteBytes 的写入路径 位于同一方法第703-712行: } else { byte[] contents = new byte[size * data.size()]; // ← 没有长度限制! long val...
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App Inventor 2 使用MongoDB作为后端数据库 · App Inventor 2 中文网

... boolean 是否自动添加数据 若为真,且没有符合条件的记录时,会自动添加 删除数据 参数名 必填 类型 用途 举例 action yes ...
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Should I check in node_modules to git when creating a node.js app on Heroku?

...d with repo managers like maven, because you can always use your own local Nexus or Artifactory to maintain a mirror with the packages that you use. As far as I understand, such a system doesn't exist for npm. The same goes for client-side library managers like Bower and Jamjs. If you've committed ...
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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?

...ck of hardware acceleration support. Both implementations seem smooth on a Nexus 7 and other current-generation tablets. I am certainly open for ideas of how to improve this solution, or other solutions that offer clear advantages over what I did here (or what @weakwire used). Thanks again to ever...
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低功耗蓝牙内置版使用指导 · App Inventor 2 中文网

...服务、通知、写入特征 UUID。名称可包含匹配,确保附近没有同名设备;通知特征需要外设支持 notify。这里用 UTF-8(utf16 为 false),外设二进制协议请改用读写字节积木。案例二的 Connected 事件替换案例一同名事件,不要重复放...
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App Inventor 2 LLMAI2Ext 自研拓展:接入DeepSeek、Kimi、通义千问...等国...

...组件使用英文名(DeepSeek1、Doubao1)。 粘贴后如果工程里没有同名组件,组件块会标红,把名字改成你自己的组件即可。 1. 最简单的一问一答 关掉流式,一次性拿到完整回答。适合翻译、润色这类「问一次、...
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How to force use of overflow menu on devices with menu button

... kind of %$/%#+, i think. For example: the user is switching from a Galaxy Nexus (-> w Overflow) to a Nexus One (w 4.0/ -> no Overflow). I bet the user won't find the menu items anymore. For that reason I want the same usage for all devices. So, I'm ending up with the same problem as paulp. ...