[討論] 為什麼一定要0和1
昨天晚上睡不著突然想到一件事情
現在的IC 以TTL為例 大略為0V = 0 ; 5V = 1
而要傳一筆16進制的資料 就要四次的0與1(串聯的狀態)
如果把4次的0與1 疊在一起 變成以電壓的形式呈現資料
例如 0V = 0; 1V = 1; 2V = 2 ...依此類推
不知道會有甚麼問題以及為何沒有IC是這樣設計的呢
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