4-Channel Relay Module Case 3D printable model by thehair

4-Channel Relay Module Case

Source: Thingiverse by thehair

The 4-Channel Relay Module Case is a free printable 3D model from Thingiverse by thehair. This is a case for a SainSmart 4-channel relay module that I have wired to my raspberry pi and controlled through Octoprint. You can download the STL file from the original listing below and print it at home.

Download free STL Get free app
122 saves Source: Thingiverse Updated 2026-04-16

Tags: 4-Channel, Relay, Module, Case

About this model

This is a case for a SainSmart 4-channel relay module that I have wired to my raspberry pi and controlled through Octoprint. I designed the case with the following features in mind: - Small form factor - Access holes for JD-VCC pins as well as the line-in pins - Access holes for the screw terminal - Tube/holes for easy viewing of the status LED's The style of the case was based upon this Raspberry Pi case (

Frequently asked questions

Is this 3D model free to download?
Yes. 4-Channel Relay Module Case is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by thehair.
Who made this model?
Designed by thehair, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

Similar 3D models in 4-Channel

More from thehair

Amazon's top 3D printing gear (trending)
Download free STL Get free app