Arduino Ethernet Switch
thingiverse
It's a demonstration of how to construct a switch that can be controlled via LAN using an Arduino Nano and an Ethernet module. You can access the repository here: https://github.com/gsampallo/ArduinoLanSwitch. The article on my blog provides more details about this project, available at: https://www.gsampallo.com/blog/?p=612.
Download Model from thingiverse
With this file you will be able to print Arduino Ethernet Switch with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Arduino Ethernet Switch.