單項(xiàng)選擇題Arduino中那個(gè)函數(shù)負(fù)責(zé)數(shù)字IO口輸入輸出模式定義?()

A.setup
B.step
C.loop
D.digitalRead
E.pinMode
F.delay


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1.多項(xiàng)選擇題Arduino中那些函數(shù)屬于數(shù)字IO子程序?()

A.setup
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5.單項(xiàng)選擇題Arduino UNO R3通過那只管腳可以對(duì)外輸出3.3V電壓?()

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