PID Controlled DC Engine Test Rig

Those are the parts which you need for an Arduino project which you will find soon here:

To print, the parts just use 0.2mm resolution and no support material.

Here is a video:
https://www.youtube.com/watch?v=q0vJ8Byco_E&feature=youtu.be

Here is the description:
https://create.arduino.cc/projecthub/NG-Design/pid-controlled-dc-engine-test-rig-807be5

To get all needed electrical compones i recomend a arduino starter kit like this:
https://amzn.to/2ux6cZr

update:
Accidentally I uploaded a wrong part "130 DC adapter.stl" was an old version now I replaced it by the new part "130 DC.stl". sorry for this mistake but if you now just download the complete modle it will work.