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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
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1、硬件接线（特别注意：VCC 3.3v 或 5v 请参阅说明书，不要弄错以免烧坏硬件）
2、串口工具测试
什么是串口工具？
测试与BLE硬件通信（数据透传）
AT控制指令
IO口控制
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Java multiline string
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edited Dec 1 '17 at 12:34
community wiki
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How to use knockout.js with ASP.NET MVC ViewModels?
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3 Answers
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Canvas width and height in HTML5
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The canvas DOM element has .height and .width properties that correspond to the height="…" a...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...extInt()).par
scala> timeMany(1000, intParList.reduce(_ + _))
Took 462.395867 milli seconds
scala> timeMany(1000, intParList.foldLeft(0)(_ + _))
Took 2589.363031 milli seconds
reduce vs fold
Now this is where it gets a little closer to the FP / mathematical roots, and a little trickier to...
Attach to a processes output for viewing
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answered Apr 3 '09 at 21:20
Don WerveDon Werve
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How to get git diff with full context?
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edited Nov 22 '16 at 17:36
answered Nov 18 '16 at 18:11
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How to generate unique ID with node.js
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How do you run NUnit tests from Jenkins?
...rt.
– Ralph Willgoss
Oct 25 '12 at 13:21
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SignalR: Why choose Hub vs. Persistent Connection?
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edited Jul 20 '17 at 12:13
ColinE
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