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浩子不逛街
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樓主  發(fā)表于: 2014-07-23 12:54
我想用高速脈沖簡(jiǎn)單地控制伺服電機的啟停、正反轉、調速等。。。。應該用哪些定時(shí)器或計數器產(chǎn)生脈沖呢？梯形圖應該怎么畫(huà)呢？
448416206
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1樓  發(fā)表于: 2015-06-09 08:25
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