InfraredMotionDetector
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资源简介：
A motion detector with three infrared LED and phototransistor pairs.<br>If there is nothing between a LED and phototransistor pair, corresponding output is low (0 volt).If there is something between a LED and phototransistor pair, corresponding output is high (+3.3 volt).
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figshare创建时间：
2018-04-19
