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Arduino101 加速度传感器 · App Inventor 2 中文网
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ReadAccelerometerData – 从Arduino读取单个加速度传感器数据样本。读取成功后，将触发AccelerometerDataReceived事件。
RequestAccelerometerDataUpdates – 请求接收Arduino加速度传感器的变化通知。加速度数据将通过AccelerometerDataReceived...
Arduino101 按钮 · App Inventor 2 中文网
...dates - 请求Arduino发送按钮状态变化的通知。每次收到采样数据时都会触发ButtonStateReceived事件，即使状态没有变化。如果状态发生变化，将触发Pressed或Released事件。
StopButtonStateUpdates - 停止监听Arduino发送的按钮状态通知。只...
Arduino101 陀螺仪 · App Inventor 2 中文网
...返回false。
ReadGyroscopeData – 从Arduino读取单个陀螺仪数据样本。读取成功后，将触发GyroscopeDataReceived事件。
RequestGyroscopeDataUpdates – 请求接收Arduino陀螺仪变化的通知。陀螺仪数据将通过GyroscopeDataReceived事件报告。
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Arduino101 近距离传感器 · App Inventor 2 中文网
...Arduino 101 近距离传感器允许用户从红外近距离传感器接收数据。请注意，Grove 接口上的信号线可能存在一个引脚的偏差。如果您没有收到传感器的任何读数，可能需要将引脚号增加 1（将 A0 改为 A1）才能读取正确的引脚。 Arduino ...
assertEquals vs. assertEqual in python
Is there a difference between assertEquals and assertEqual in the python unittest.TestCase ?
7 Answers
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Is it possible to implement a Python for range loop without an iterator variable?
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Note that _ is assigned the last result that returned in an interactive python session:
>>> 1+2
3
>>> _
3
For this reason, I would not use it in this manner. I am unaware of any idiom as mentioned by Ryan. It can mess up your interpreter.
>>> for _ in xrange(10): pa...
Python - When to use file vs open
What's the difference between file and open in Python? When should I use which one? (Say I'm in 2.5)
6 Answers
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What exactly are iterator, iterable, and iteration?
... is the most basic definition of "iterable", "iterator" and "iteration" in Python?
13 Answers
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Best ways to teach a beginner to program? [closed]
...nals, etc. This page provides an excellent tutorial.
After Logo, move to Python or Ruby. I recommend Python, as it's based on ABC, which was invented for the purpose of teaching programming.
When teaching programming, I must second EHaskins's suggestion of simple projects and then complex projec...
Asynchronous Requests with Python requests
...the sample provided within the documentation of the requests library for python.
12 Answers
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