> For the complete documentation index, see [llms.txt](https://cavedu.gitbook.io/cavedu/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cavedu.gitbook.io/cavedu/hangeekduino/samplecode/input_module/button.md).

# 按鈕模組

![](/files/-MITYh4qVFrCj-A2LBka)

## **指令**

![](/files/-MITFRqaRqZpMwQvMBCt)

## **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。

![](/files/-MITFacFT3IcPmSuESxq)

## 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>" %}