Screenshot_20200423_223058.jpg (171.31 KB, 下載次數(shù): 58)

man1234567 發(fā)表于 2020-4-24 07:43
你這接線法很有研究?jī)r(jià)值,建議再接亂點(diǎn)可以寫(xiě)出更豐富的報(bào)告
aking991 發(fā)表于 2020-4-24 08:19
51單片機(jī)的P0口本來(lái)就需要上拉電阻,多大電阻要根據(jù)實(shí)際應(yīng)用而變
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