PiKVM (https://pikvm.org/) is a very powerful and Open Source Software which allows for a remote connection via your Raspberry Pi to turn on/off or restart your computer, configure the UEFI/BIOS,...
In July 2022, we released the PiKVM-A3 and PiKVM-A4 kit based on Raspberry Pi computer. The KVM refers to Keyboard Video Mouse. PiKVM is divided into Raspberry Pi 4 version (PiKVM-A3)...