http://freecircuitdiagram.com/2012/04/17/simple-continuity-tester-with-classic-flip-flop-circuit/
有無人可以詳細咁講解下呢個係咩電路同用處,果d Q1,Q2,Q3友係D咩
求下你地幫下我
收錄日期: 2021-04-24 10:27:46
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20121204000051KK00012