# 口罩佩戴偵測器說明書

在抗疫期間，佩戴口罩成為市民大眾的習慣，不同場所也規定要佩戴口罩才可入內。這個案例模擬了口罩檢測閘門，只許有口罩的人士進入。

![](https://kittenbothk.readthedocs.io/en/latest/_images/maskdoor1.png)

### 教材資源包下載

包括說明書： [資源包下載地址](https://bit.ly/AIHealthCareSetBuildingGuide)

### 參考接線

![](https://kittenbothk.readthedocs.io/en/latest/_images/maskdoorcon.png)

### 參考程式

{% embed url="<https://makecode.microbit.org/_P6WfVTHJ0Eo6>" %}

[參考程式](https://makecode.microbit.org/_P6WfVTHJ0Eo6)

### 模型玩法

1. 打開電源後，等待10秒讓KOI完全開機。
2. 按下Microbit的A按鍵，KOI偵測到戴上口罩的人臉時，大閘會打開。


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