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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！
转会员问题：我现在手上有一款蓝牙设备是BLE的， 我在编程都时候用了ble的拓展组件 但是在连接那一步连不上这个蓝牙？
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...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
...cheme is dark */
/* user picked a theme a light scheme and also enabled a dark scheme */
/* deal with light scheme first */
@media (prefers-color-scheme: light) {
:root {
--primary: #222222;
--secondary: #ffffff;
--tertiary: #008...
What does collation mean?
...need to be sorted as if they were different letters - e.g. e,ë,é,ě, and è might be distinct letters for the purposes of ordering (but possibly the same letter when searching, damn those crazy Europeans ;)).
– Piskvor left the building
Dec 27 '10 at 12:59
...
低功耗蓝牙(BLE) 和 经典蓝牙(SPP) 的区别 - App Inventor 2 中文网 - 清泛...
BLE 和 SPP 怎么选？看应用场景：BLE适用于低功耗、轻量级的应用，例如穿戴设备、传感器网络等。而SPP适用于需要大容量数据传输的应用，例如音频设备、文件传输等。看功耗需求：如果你的应用对功耗有严格要求，需要长...
BLE（三）APP开发步骤 - 创客硬件开发 - 清泛IT社区，为创新赋能！
文章源自：https://www.gandalf.site/2018/11/bleapp.html
Android系统自4.3版本开始，引入了对BLE的支持，详见Bluetooth Low Energy。通过浏览当中的信息，我们可以得知在app开发环节，需要做到如下几件事情：
1. BLE相关权限声明
2. 操...
BLE UUID是对的但连接闪退：java.lang.IllegalArgumentException: UUID str...
...错日志
java.lang.ExceptionInInitializerError
at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribe(BluetoothLEint.java:357)
at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.run(BluetoothLEint.java:325)
at android.os.Handler.handleCallback(Handler.java:958)
at and...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Sublime Text 3能用支持的插件推荐从二月份用测试版本build 3012开始用sublime text 3，虽然很多插件在sublime text 3不工作了，因为sublime text 3修复了2的一些bug...
二月份用测试版本build 3012开始用sublime text 3，虽然很多插件在sublime text 3不...
Setting the correct encoding when piping stdout in Python
...at you receive, and encode what you send.
# -*- coding: utf-8 -*-
print u"åäö".encode('utf-8')
Another didactic example is a Python program to convert between ISO-8859-1 and UTF-8, making everything uppercase in between.
import sys
for line in sys.stdin:
# Decode what you receive:
lin...
Mark current Line, and navigate through marked lines
...rks and walk quickly from one to another.
– André Alçada Padez
Apr 19 '12 at 18:17
if you tell me this is impossible...
Why both no-cache and no-store should be used in HTTP response?
...he storage of the response in non-volatile media?
– Lèse majesté
Feb 27 '11 at 4:38
4
@Lèsemaj...