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用户反馈ble广播数据收不到 - 用户反馈 - 清泛IT社区，为创新赋能！
...货 https://e.tb.cn/h.6aRrSlnXdQZHKA3?tk=lQbTeqbXx8Z CZ225 「主从一体蓝牙模块串口无线通信高速透传输模组BLE5.3低功耗BT36」
点击链接直接打开 或者 淘宝搜索直接打开
清泛:
我其他 ble 硬件应该也能收发广播
清泛:
后面试试
MCU&...
我使用MQTT扩展控制主板，在AI伴侣里面运行的很好，在导出apk里面没有反应...
...mind+发送端发送命令MQTT平台接受到之后，需要将命令通过蓝牙传给主控板，主控板根据命令控制灯的颜色。
没反应的现象就是mind+发送命令之后MQTT物联平台可以收到，主控板灯不变色13582001974 发表于 2024-09-25 11:10
mind+发送端发...
BLE 模块 透传问题 - 创客硬件开发 - 清泛IT社区，为创新赋能！
问一下老师 1.这个蓝牙传输一次，是一个多字节包？还是单一个字节？
2.我想传文件，是否要先设变量读进数据？有哪位老师给讲一下。
根据 ble ...
LEGO EV3 机器人按键控制 · App Inventor 2 中文网
... 4. 断开连接
开发要点
蓝牙通信
电机控制
用户体验
技术规格
扩展建议
功能增强
界面优化
故障排除
常...
AppInventor2 二进制文件的读写 - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术
AppInventor2 二进制文件的读写蓝牙客户端或 ble 都可以接收二进制数组，返回的数据是列表：如果想要保存二进制到文件，可以考虑转换成 ascii 或 base64 化，然后通过文件管理器保存为文件，具体请帮助，...蓝牙客户端或 ble 都可...
Is there a way to get rid of accents and convert a whole string to regular letters?
...
Tests on my HW with 32bit JDK show that this performs conversion from àèéľšťč89FDČ to aeelstc89FDC 1 million times in ~100ms while Normalizer way makes it in 3.7s (37x slower). In case your needs are around performance and you know the input range, this may be for you.
Enjoy :-)
...
What is the best way to remove accents (normalize) in a Python unicode string?
...'', text)
return text
result:
text_to_id("Montréal, über, 12.89, Mère, Françoise, noël, 889")
>>> 'montreal_uber_1289_mere_francoise_noel_889'
share
|
improve this answer
...
Convert a Unicode string to a string in Python (containing extra symbols)
...u don't need to translate the non-ASCII characters:
>>> a=u"aaaàçççñññ"
>>> type(a)
<type 'unicode'>
>>> a.encode('ascii','ignore')
'aaa'
>>> a.encode('ascii','replace')
'aaa???????'
>>>
...
Failed to execute 'btoa' on 'Window': The string to be encoded contains characters outside of the La
...dow.atob(b64)));
console.log(str2);
Example:
var str = "äöüÄÖÜçéèñ";
var b64 = window.btoa(unescape(encodeURIComponent(str)))
console.log(b64);
var str2 = decodeURIComponent(escape(window.atob(b64)));
console.log(str2);
Note: if you need to get this to work in mobile-safari, you migh...