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regxu
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樓主  發(fā)表于: 2010-09-29 15:57
步進(jìn)電機控制器上面有4個(gè)段子  ENV    +5v  DIR  CP   ,CP是脈沖   DIR換向,+5v是電源,我DIR端子無(wú)論加高電平還是低電平都不能能使步進(jìn)電機換向,請各位大俠幫幫看看,你們是怎么做的
zhidaoshenmo
雖然我們不是“富二代”,但是我們還有成為“富一代”的機會(huì )。
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1樓  發(fā)表于: 2010-10-01 20:31
改變步進(jìn)電機的運轉方向大致有兩種:1、改變步進(jìn)電機的接線(xiàn)。2、脈沖和方向信號控制
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