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lanbojiniana
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樓主  發(fā)表于: 2018-01-17 20:12
電路圖是這樣的


程序是這樣的

  
xyphacker
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1樓  發(fā)表于: 2018-01-18 10:44
我也是剛入門(mén)  就是想說(shuō)一下 那個(gè)方向信號的問(wèn)題  + - 不應該是由不同的端口 你這樣+ 信號永遠的高電平
沒(méi)法切換正反轉吧

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