---
name: "BIS_fnc_pulsate"
type: function
status: ok
groups: ["Math"]
arma3_since: "1.00"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/BIS_fnc_pulsate
revid: 349285
updated: 2023-11-08T14:51:14Z
---

# BIS_fnc_pulsate

*Function · Math · Arma 3 v1.00*

## Description

Pulsates a value from 0 to 1.

## Syntax

```sqf
[frequency] call BIS_fnc_pulsate
```

**Parameters:**

- `frequency`: [Number](../topics/Number.md) - the frequency in Hz, 1 / _frequency = 0.1 second is the period

**Returns:** [Number](../topics/Number.md)

## Examples

### Example 1

```sqf
200 call BIS_fnc_pulsate; // 0.113001
```

<sub>Source: [BI Community Wiki — BIS fnc pulsate](https://community.bistudio.com/wiki/BIS_fnc_pulsate) (revision 349285).</sub>