# Measuring Carbon Dioxide

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6uJvpXC43onNIIwhMlWo%2Fuploads%2Fwz3FGxK4rQClD0JyYLy7%2Fimage.png?alt=media&#x26;token=2b5f382d-daf8-4604-bb4e-9f5b9a69cc76" alt=""><figcaption></figcaption></figure>

Human activities such as burning fossil fuels emit a large amount of of Carbon Dioxidegas, this leads to global warming.

Human activities also emit TVOC that are harmful to humans.

### Experiment Preparations

#### Prepare the following equipment:

* Futureboard Lite
* CO2 Measuring Device
* Black Connecting Cable

#### Wiring

Connect the CO2 measuring device to futureboard lite.

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6uJvpXC43onNIIwhMlWo%2Fuploads%2FCqyuU6Uqn6VFqI2YKL1n%2Fco2sensor_wiring.png?alt=media&#x26;token=dbb90a81-35d7-4736-89b3-e8077b0d20a0" alt=""><figcaption></figcaption></figure>

#### Select Program

Open 「二氧化碳.py」.

{% embed url="<https://youtu.be/SaZO2MJzdlM>" %}

#### Begin Measurements

Futureboard Lite will display the levels of CO2 and TVOC(ppm)。

{% embed url="<https://youtu.be/keSccyhM_FE?si=KCR2ZkR3U05O0H81&t=261>" %}