This blag post describes how to use a [Raspberry Pi](http://amzn.to/2wjICvo) to remotely "press" and potentially "hold" the power button on a PC. This is my first non-trivial (still pretty-trivial) hardware-related project. So don't expect anything too fancy.
<a href="https://blag.nullteilerfrei.de/2017/08/06/remotely-press-a-power-button/#more-4241" class="more-link">Would you like to know more?</a>