URL to install: https://github.com/chriswal/OctoPrint-PSUControl/archive/master.zip
This OctoPrint plugin controls an ATX/AUX power supply to help reduce power consumption and noise when the printer is not in use.
Power supply can be automatically switched on when user specified commands are sent to the printer and/or switched off when idle.
Supports Commands (G-Code or System) or GPIO to switch power supply on/off.
Install the plugin using Plugin Manager from Settings
See the Wiki
See the Wiki
See the Wiki
Help can be found at the OctoPrint Community Forums