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02電子鋼琴:蜂鳴器

Authored by stem02 fywss_stem02

Science, Computers

8th Grade

Used 2+ times

02電子鋼琴:蜂鳴器
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5 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

關於「電子鋼琴」應用的蜂鳴器,

它是主動蜂鳴器。

它是被動蜂鳴器。

它只能產生單一聲音。

它能產生多種聲音。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

蜂鳴器要連接至

腳位0

腳位1

腳位2

腳位3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

蜂鳴器的初始化編程有何作用?

測試蜂鳴器能否正常運作

還原出廠設定

停止蜂鳴器

讓Auduino預熱

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖中的編程會令蜂鳴器產生甚麼反應?

連續響起Do、Re、Mi、Fa、Sol、La、Si、Do的音調。

連續讀出C、D、E、F、G、A、B、C的英文字母。

奏出一段生日歌。

每隔1秒響1聲。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

數位腳位7的音調是甚麼?

G5

GG

G7

7G

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