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mfl168222
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樓主  發(fā)表于: 2018-05-24 16:31
有沒(méi)有一種裝置或元器件可以把運動(dòng)中的檢測的速度轉換為脈沖輸出，謝謝
wrc0124
級別: 家園�？�

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1樓  發(fā)表于: 2018-05-25 11:12
引用
引用第4樓小八哥于2018-05-25 08:02發(fā)表的  :
一群土豪啊   我都是一個(gè)圓形鋁片打一圈的孔   再加個(gè)U型光電開(kāi)關(guān)         

這樣好像不是很精確吧

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