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 ==

• Step-down module: [https://s.click.aliexpress.com/e/_DCdIxEJ](https://s.click.aliexpress.com/e/_DCdIxEJ)
• Micro-USB - mini-USB cable
  • Option 1: mini-USB to female A + microUSB to male A: 
    • - [https://s.click.aliexpress.com/e/_DCXH23d](https://s.click.aliexpress.com/e/_DCXH23d)
    • - [https://s.click.aliexpress.com/e/_DFRaiVh](https://s.click.aliexpress.com/e/_DFRaiVh)