# delayMicroseconds

## 函数原型

```cpp
void delayMicroseconds(unsigned int us);
```

## 作用

是程序停止执行一段时间，就像 Linux 下 C 中的 `usleep()`

## 参数

* `us`

  如你所加，程序暂停的时间，单位**微秒**

## 示例

```cpp
delayMicroseconds(1314);    // 延时 1314 微秒
delayMicroseconds(521);     // 延时 521 微秒
```


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