> ## Documentation Index
> Fetch the complete documentation index at: https://instro.nominal.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Keysight33521B

> A driver for [`InstroAWG`](/awg)

<Card title="Keysight 33521B" horizontal href="/awg/Keysight33521B">
  <img src="https://mintcdn.com/nominal/vd1fIohbHX0IE-nH/snippets/drivers/awg/keysight-33521b/image.png?fit=max&auto=format&n=vd1fIohbHX0IE-nH&q=85&s=a5116fe7b5637c246dc69414d2895fa5" style={{ width: "100%", height: "100px", objectFit: "contain" }} noZoom alt="Keysight 33521B" width="800" height="333" data-path="snippets/drivers/awg/keysight-33521b/image.png" />
</Card>

The [`Keysight33521B`](https://nominal-io.github.io/instro/instruments/awg/#keysight-33521b) provides a driver that can be used to instantiate an [InstroAWG](/awg).

## Creating an [`InstroAWG`](/awg) with [`Keysight33521B`](https://nominal-io.github.io/instro/instruments/awg/#keysight-33521b)

```python theme={null}
from instro.awg.drivers import Keysight33521B
from instro.awg import InstroAWG

awg = InstroAWG(
    name="myAWG",
    driver=Keysight33521B(visa_resource="USB0::..."),
    num_channels=1,
)
```

Parameters and methods specific to [`Keysight33521B`](https://nominal-io.github.io/instro/instruments/awg/#keysight-33521b) can be found in the [SDK](https://nominal-io.github.io/instro/).