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694805293
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樓主  發(fā)表于: 2010-12-15 19:23
一個(gè)輸出口可以控制一個(gè)七段二位數碼管顯示30秒倒計時(shí)嗎？可以的話(huà)怎么編程��？？？？？？？？
lqbzlqbz
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1樓  發(fā)表于: 2010-12-16 10:49
完全可以的。
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2樓  發(fā)表于: 2010-12-16 22:50
謝謝哦！  能說(shuō)一下具體的操作嗎？ 剛接觸不怎懂，麻煩啦

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