werwere 發(fā)表于 2017-12-1 20:55
跳線分別接:P02-D,P03-C,P04-B,P05-A,接線是否有誤?
無(wú)線電菜蟲(chóng) 發(fā)表于 2017-12-2 11:14
會(huì)不會(huì)是頻率太快超過(guò)了步進(jìn)電機(jī)的響應(yīng)頻率
bmy 發(fā)表于 2017-12-2 15:22
步進(jìn)時(shí)序是否合理
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