# 動作テスト

Hello, World! で動作を確認します。

```c++
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
}

void loop() {
 // put your main code here, to run repeatedly:
  Serial.println("Hello, World!");
  delay(2000);
}

```

<span class="s1">シリアルモニタの出力結果</span>

[![Pasted Graphic.png](https://book.a10-objects.jp/uploads/images/gallery/2026-05/scaled-1680-/zPwpasted-graphic.png)](https://book.a10-objects.jp/uploads/images/gallery/2026-05/zPwpasted-graphic.png)