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BLE &APP交互学习教程02——接收指令 - 创客硬件开发 - 清泛IT社区,为创新赋能!

BLE模块性价比高,无需配对就可以连接使用,本节开始,我们来学习使用BLE接收并显示。1.界面设计 2.逻辑设计 3.APP工程 4.小结 BLE模块的发送和接收短接,APP发送来的数据模块接收后显示在输入框内。
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蓝牙客户端组件(SPP经典蓝牙)vs BluetoothLE拓展(低功耗蓝牙)基础代码...

... --------------------- BluetoothLE拓展(低功耗蓝牙),特点是无需配对,直接扫描发现ble设备列表。 https://www.fun123.cn/reference/iot/bluetoothle.html 开始扫描: 展示发现的设备列表: 选设备 断开当前连接的设备:
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【AI2Claw】正式上线!用自然语言“搭建” App Inventor 界面和代码块! - ...

...块等危险操作均弹窗二次确认预配置 DeepSeek:开箱即用,无需自己配置 API本地存储:对话历史保存在本地,每个项目独立管理模糊搜索扩展:输入"ble"自动匹配 BluetoothLE,输入"mqtt"匹配 Mqtt 【如何使用】 1. ...
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Style bottom Line in Android

...n top, right and left and the stroke width :) – Jose_GD Mar 5 '14 at 22:46 5 This works perfectly...
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实时开发、测试和调试工具 · App Inventor 2 中文网

...用 Android 调试桥 (adb) 读取日志。 adb 程序作为 App Inventor 安装过程的一部分安装在你的计算机上,你可以使用 logcat 选项查看日志。 你可以从计算机上的终端启动 adb。 转到包含 AppInventor Extras 软件的目录并运行命令 adb logcat 这...
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提升速度:XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...动程序的优化方案 1、如果是Intel 8XX芯片组的话,一定要安装Intel Application Accelerator,安装以后系统优化很明显。这个东西可以到Intel官方网站下载。 2、如果是非Intel芯片组的主板,安装相应的补丁程序是必不可少的,如VIA的4in...
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Smallest data URI image possible for a transparent image

...Interestingly enough, Wordpress gave me a lovely list of error messages of GD complaining that this isn’t a valid GIF file, despite the fact that Firefox and the GIMP both open and display (is it “displayed” when it’s transparent?) the file just fine. To make it even smaller, I looked to the...
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How do I count the number of occurrences of a char in a String?

... Android, where there is no StringUtils class – Jose_GD Nov 6 '12 at 13:12 43 ...
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How do short URLs services work?

...e resource is changed or not when this timeout it reached. Others, like is.gd, use a normal 301 Moved Permanently and the browser doesn't need to re-check (but often will). Finally, services like url4.eu do not redirect at all, but show you an advertisement first. With the 301 the services can still...
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How do I get a Date without time in Java?

...o be related to non-tech constraints, I think – Jose_GD Sep 8 '14 at 22:43 3 From today's perspec...