![Relay Control Octoprint Wanhao I3](https://cdn.thingiverse.com/renders/2e/93/a0/9e/be/e724b57a584f5104d7f3e133f70d91df_preview_featured.jpg)
Website: thingiverse
Author: Jeffeb3
Price: Free Download
File format: .Stl 3d printable
Description:
IntroductionI have a Wanhao Duplicator i3, a raspberry pi 2 running octoprint (the octopi image), an LED light over the printer, and a 4 relay board from sainsmart.There are places with instructions, tips, etc. But I wanted to share how I did it with this specific printer, and I wanted to illustrate exactly how I managed