搜索 - 科创

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我在网上找到了一个用舵机改装太阳跟踪器的方法.可以改进成简单的光源方向探测器.原理很简单:在舵机的电位器上并联两个光敏电阻.一边的电阻得到更多的光照时会造成电阻的失衡,从而改变电位,这样舵机就可以跟踪光源的方向

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