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100ym
級別: 探索解密
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發(fā)帖數量: 34 個(gè)
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在線(xiàn)時(shí)間: 9(小時(shí))
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樓主  發(fā)表于: 2022-09-17 21:39
四個(gè)開(kāi)關(guān)，x0,x1,x2,x3
開(kāi)任意三個(gè)亮紅燈y0，
開(kāi)任意兩個(gè)亮黃燈y1，
開(kāi)任意 一個(gè)亮綠燈y2。
要實(shí)現這個(gè)功能用什么思路來(lái)設計呢，看書(shū)上用的是真值表，然后用邏輯法簡(jiǎn)化，再編梯形圖。感覺(jué)邏輯簡(jiǎn)化看不懂，太麻煩了
有木有 好的思路呢。討論一下
zsfjn
zsfjn
級別: 略有小成
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1樓  發(fā)表于: 2022-11-03 13:51
如果是機械按鈕，按鈕接觸瞬間，可能會(huì )多次計數

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