# 6.污水混濁度測量

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6uJvpXC43onNIIwhMlWo%2Fuploads%2FCg3h4E22a2raNnDEC8Zg%2Fimage.png?alt=media&#x26;token=d515962b-28cd-46aa-bb02-bb2ad9ae757e" alt=""><figcaption></figcaption></figure>

人類的工業及農業活動會將例如重金屬、農藥、化學物、塵污水等排放到河流及海洋，不但影響清澈度，更加危害到水中生物的健康。

### 實驗準備

#### 請同學準備以下實驗硬件:

* 未來板Lite 顯示板 / Micro:bit+Robotbit
* 污水混濁度測量儀器
* 三色連接線

### 未來板Lite版本

#### 硬件接線

請同學將污水渾濁度儀器連接到未來板Lite顯示板上。

<figure><img src="/files/5aekmrm2nIy98d99R5n7" alt=""><figcaption></figcaption></figure>

#### 開啟程式

請同學在未來板Lite上開啟「06.NTU\_p1.py」檔案。

<figure><img src="/files/NQv1yc16DjWMDF7yARld" alt=""><figcaption></figcaption></figure>

{% embed url="<https://youtu.be/t0IWq0CMLTk>" %}

#### 進行測量

水濁度模組可以直接使用，如需更準確數值，可以將模組放進清水裏按A鍵進行校正。

<figure><img src="/files/qOCXywV8biJ3cVtl7700" alt=""><figcaption></figcaption></figure>

未來板Lite會一直顯示測量到的渾濁度(NTU)。

<figure><img src="/files/i70yg2yAQblJScGogFdH" alt=""><figcaption></figcaption></figure>

{% embed url="<https://youtu.be/keSccyhM_FE?si=UaBW3P6HIvgvQomW&t=50>" %}

#### Datalogging頁面

{% hint style="info" %}
未來板IP地址/html/ntu.html
{% endhint %}

<figure><img src="/files/4B3ny1q5ByvSGnGeVrnO" alt=""><figcaption></figcaption></figure>

數據儲存在ntudata資料夾

<figure><img src="/files/otbZQ09XOJY7twEwTUVf" alt=""><figcaption></figcaption></figure>

### Micro:bit版本

#### 硬件接線

<figure><img src="/files/i29hsrP579BNMKRH1nI9" alt=""><figcaption></figcaption></figure>

#### 參考程式

{% embed url="<https://makecode.microbit.org/_H5EhyE8u5hqd>" %}

[下載參考程式](https://makecode.microbit.org/_H5EhyE8u5hqd)


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