Remind the Shut-off Machine.

Introduction: Remind the Shut-off Machine.

不想讓兔子進來,所以提醒人們記住要關上門。

Supplies

電線,arduino,超聲波傳感器,蜂鳴器。

Step 1: Assemble the Circuit.

連接電路,蜂鳴器和超音速傳感器。

Step 2: Write the Program.

如果超音速感應距離大於10 cm,則將發出聲音,而如果小於10 cm,則將停止聲音。

Step 3: 外盒

用紙板製成一個外盒。記住要挖洞,超聲波傳感器才被感應到。


Step 4:

插入電源測試並完成。

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