# 按鈕模組

![](https://1275793585-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LaZQFBYOS3O0ksiEmR1%2F-MITYZDPk6_UEGPkuS58%2F-MITYh4qVFrCj-A2LBka%2FButton.jpg?alt=media\&token=a5998eea-9b65-46fc-8c3f-1675d3b587b7)

## **指令**

![](https://1275793585-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LaZQFBYOS3O0ksiEmR1%2F-MITFN05tIax4gSlf0_i%2F-MITFRqaRqZpMwQvMBCt%2FLesson_2_Button2.png?alt=media\&token=d69eadd2-7e94-49bb-ac1d-962f41a57594)

## **對應的**Arduino 語法

```
digitalRead(6);
```

### 範例 BlocklyDuino 積木畫布

當按下按鈕時，LED就會亮，沒按下按鈕時LED則不會亮。

![](https://1275793585-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LaZQFBYOS3O0ksiEmR1%2F-MITFN05tIax4gSlf0_i%2F-MITFacFT3IcPmSuESxq%2FLesson_2_Button.png?alt=media\&token=ae7eaf61-43c2-4cc2-863c-3ab7036a95c0)

## Arduino 程式

```
void setup()
{
  pinMode(6, INPUT);

}


void loop()
{
  if (0 == 1) {
    digitalWrite(4, 1);

  } else {
    digitalWrite(4, 0);

  }
digitalRead(6);

}
```

## 影片教學:

{% embed url="<https://www.youtube.com/watch?v=wfvV9fWlIrM>" %}