The IKEA Kortlinje is a digital clock that costs around 20 dollars, featuring a hygrometer and thermometer. It’s another ...
There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...
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[导读]Arduino 是一个基于易于使用的硬件和软件的开源电子平台。Arduino 板子能够读取输入信号——例如传感器上的光、按钮上的手指触碰，或 Twitter 上的消息——并将其转换为输出动作，比如 ...
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