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發(fā)布時間: 2017-5-16 16:25
正文摘要:這是一款步進電機驅(qū)動器的輸入要求,我想用單片機輸出pwm波,來進行驅(qū)動,現(xiàn)在p0口接上了上拉電阻再和驅(qū)動器連,但還是無法驅(qū)動,用信號發(fā)生器測試過驅(qū)動器,驅(qū)動器是能正常工作的,現(xiàn)在該怎么處理? ... |
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