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FAQ Section: SMS - Frequently Asked Questions - MIT App Inventor Community
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Get text messages with app, send to Arduino with Bluetooth LE
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\r\n, \r and \n what is the difference between them? [duplicate]
...writers. This is a very common experience by school students working with Arduino UART.
– mckenzm
Jul 5 at 0:48
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Scratch还是App Inventor？低代码编程工具2026终极横评：谁才是真正的入门...
...领域，而App Inventor 2原生支持蓝牙BLE通信，可以直接连接Arduino、ESP32等微控制器，读取传感器数据、发送控制指令。
这意味着一个中学生可以用App Inventor 2开发一个手机App，通过蓝牙读取温湿度传感器的数据，再用图表组件实...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
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为了录制红外代码，我将红外接收器连接到Arduino。需要注意的是接收器必须为正确的载波频率设计。
录制红外代码的程序基于Ken Shirriff的IRremote库的IRrecord示例。为了为扩展提供代码序列，我调整了程序。
经过初...
How to concatenate a std::string and an int?
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If you're on Arduino, you can also use String(number).
– Machado
Apr 19 at 8:04
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Is there a portable way to print a message from the C preprocessor?
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Works with Arduino 1.8 using Visual Studio vMicro. Thanks!
– save_jeff
Mar 29 at 7:35
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How can I tell gcc not to inline a function?
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Arduino also wanted it placed before the function.
– Peter N Lewis
Feb 24 '12 at 9:49
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How do I get the type of a variable?
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TypeId: I was not able to use typeid() on Arduino. Also typeid() is a runtime check, not compile time so it cannot be used to generate optimized code.
– Dan Truong
Jun 10 '16 at 1:21
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CSV file written with Python has blank lines between each row
..., as I've initially got the same problem.
I was supposed to get data from arduino using PySerial, and write them in a .csv file. Each reading in my case ended with '\r\n', so newline was always separating each line.
In my case, newline='' option didn't work. Because it showed some error like :
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C++ multiline string literal
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works with Arduino! Now I can serve embedded web pages with ease!
– nmz787
Jul 19 at 9:52
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