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BLE（五）移动端工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...自：https://www.gandalf.site/2018/12/ble.html
0x1 Android手机抓取app蓝牙数据0x11 Android蓝牙HCI日志在部分Android机型为开发人员提供了保存蓝牙日志的选项，即可保存手机向设备发送的数据和设备响应的数据，打开方式如下：
开发者模式...
蓝牙BLE设备使用BLE拓展连不上蓝牙？ - 创客硬件开发 - 清泛IT社区，为创新赋能！
...蓝牙？
这里统一说明一下：
一般先用硬件厂商提供的App 或者 nRF Connect App 进行硬件连接和测试，没问题再使用ai2 ble拓展开发。
如果测试没有问题，ai2 蓝牙连接处代码及具体的报错信息截图提供，具体问题具体分析。
MAC地址可以连上，硬件通信时提示无效的UUID？ - 创客硬件开发 - 清泛IT社...
...E2:E0:5A:46:86:2F
使用MAC地址连接，一切功能正常。
这个 APP程序 使用透传UUID 还可以控制蓝牙模块的IO 口么？这个 APP程序 使用透传UUID 还可以控制蓝牙模块的IO 口么？透传uuid和io控制的uuid是不一样的，具体清参考：https://bb...
BLE数据收发 20个字节的限制问题 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...来源中文文档：https://www.fun123.cn/reference/iot/bluetoothle.html
App Inventor 2  发表于 2024-11-07 17:28
RequestMTU – 为 BluetoothLE 连接请求新的最大传输单元 (MTU)。此功能仅在两个设备都支持蓝牙 4.2 或更高 ...
谢谢，但是我设置了MTU为1...
鸿蒙版AI伴侣已上架华为应用市场 - HarmonyOS NEXT - 清泛IT社区，为创新赋能！
打开华为应用市场，搜索“appinventor”
App下载链接：
https://www.fun123.cn/reference/info/app.html
What is opinionated software?
...sign because they felt the focus ought to be more on content than design.
Apple has strong opinions when it designs its products.
Un-opinionated software design is more like PERL/PHP. It allows the developer and trusts the developer to make the right decisions and puts more control in their hands....
Difference between string and text in rails?
I'm making a new web app using Rails, and was wondering, what's the difference between string and text ? And when should each be used?
...
The key must be an application-specific resource id
...
@AjithMemana why? When the app is compiled, the strings.xml file assigns a unique int resource id to each element. The value of the string element isn't taken into account.
– ataulm
Jun 30 '13 at 19:59
...
Move to another EditText when Soft Keyboard Next is clicked on Android
...in an IME associated with an editor
to improve the integration with your application. The constants here
correspond to those defined by imeOptions.
The constants of imeOptions includes a variety of actions and flags, see the link above for their values.
Value example
ActionNext :
the ...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
I have a directory which hosts all of my Django apps ( C:\My_Projects ). I want to add this directory to my PYTHONPATH so I can call the apps directly.
...