> ## 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.

# BK9115

> A driver for [`InstroPSU`](/psu)

<Card title="B&K Precision 9115" horizontal href="/psu/BK9115">
  <img src="https://mintcdn.com/nominal/vd1fIohbHX0IE-nH/snippets/drivers/psu/bk-precision-9115/image.png?fit=max&auto=format&n=vd1fIohbHX0IE-nH&q=85&s=df21c2ca89040eb101a2c9a1dbd17942" style={{ width: "100%", height: "100px", objectFit: "contain" }} noZoom alt="B&K Precision 9115" width="987" height="108" data-path="snippets/drivers/psu/bk-precision-9115/image.png" />
</Card>

The [`BK9115`](https://nominal-io.github.io/instro/instruments/psu/#bk-precision-9115-single-channel) provides a driver that can be used to instantiate an [InstroPSU](/psu).

## Creating an [`InstroPSU`](/psu) with [`BK9115`](https://nominal-io.github.io/instro/instruments/psu/#bk-precision-9115-single-channel)

```python theme={null}
from instro.psu.drivers import BK9115
from instro.psu import InstroPSU

psu = InstroPSU(
    name="myPSU",
    driver=BK9115(visa_resource="USB0::..."),
    num_channels=1,
)
```

Parameters and methods specific to [`BK9115`](https://nominal-io.github.io/instro/instruments/psu/#bk-precision-9115-single-channel) can be found in the [SDK](https://nominal-io.github.io/instro/).