A box that can fit under heated bed in Ender 3, it can house the RPi Zero 2W and the step down module. This way you can control the Ender 3 using Octoprint remotely.
It can be poweder with an external AC to USB adapter, however if the step-down module is used, it can be powered from the Ender 3 PSU directly.
You can see a tutorial on how to build it on Youtube (in Spanish):
== Materials ==
The author marked this model as their own original creation.