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Mind+ 掌控板、ESP32开发板等硬件如何接入AppInventor? - 创客硬件开发 - ...

...用 蓝牙客户端 组件。Mind+ 参考代码如下: 2、WIFI(TCP服务器),使用ClientSocketAI2Ext 拓展。
https://bbs.tsingfun.com/thread-2438-1-1.html 

Modbus硬件控制01——什么是Modbus - 创客硬件开发 - 清泛IT社区,为创新赋能!

...bus内容是什么?大致分为以下几种:Modbus-RTUModbus-ASCIIModbus-TCP 以上三种协议,一个设备只会有一种协议,如果你的设备使用的是Modbus-RTU,只需查看以下对应部分,一般来说大部分的设备都是Modbus-RTU协议的。4.通讯过程4.通讯过程M...
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app 息屏后连接会断开,需要深入研究一下 - 用户反馈 - 清泛IT社区,为创新赋能!

如题,tcp,蓝牙,mqtt 等连接都会断开。 有办法避免吗? 重连策略有效解决吗?
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What is the equivalent of Java's final in C#?

...l With strings being the only exception. – Raimund Krämer Dec 19 '18 at 15:26  |  show 2 more comments ...
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What does the “at” (@) symbol do in Python?

...the @= (in-place) operator, which is __imatmul__. – Pål GD Feb 25 '18 at 12:40 Are there any other overridable operat...
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Git Remote: Error: fatal: protocol error: bad line length character: Unab

...t> /bin/true shouldn't output anything. – Stefan Näwe Nov 18 '11 at 7:34 9 ...
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How exactly does the python any() function work?

... edited Jun 8 '16 at 8:33 Håken Lid 15.9k77 gold badges3535 silver badges5555 bronze badges answered Jun 8 '16 at 7:29 ...
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Freeze the top row for an html table only (Fixed Table Header Scrolling) [duplicate]

... sticky; /* and other browsers */ – Jørgen Rudolph Låker Mar 17 at 12:21 1 ...
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Copying files from host to Docker container

...ng aka has run before. Tar below works nice. – Eino Mäkitalo Apr 23 '15 at 6:34 1 The only way t...
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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?

... Akka-Camel would be a better example than ZeroMQ - ZeroMQ is a direct tcp to tcp communication (hence zero - there is no message queue). With AkkaCamel you can abstract away the queue and produce/consume messages direct from an actor without any code to deal with the message queue message push...