> ## 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.

# PSU

* [PSU without background daemon](/examples/psu/psu)
* [PSU with background daemon](/examples/psu/psu_background_daemon)
* [build an InstroPSU from a JSON config file](/examples/psu/psu_config)