This is a Work In progress im using using this guide as a baseline. https://create.arduino.cc/projecthub/shakram02/arduino-color-mixer-d6264a?ref=tag&ref_id=led&offset=47   Any recomendations would be greatly apreciated

I have mainly follwoing the link in the destripiction.

 

i need to order some more parts and then i will build it.

 

It will be going in my 2002 honda civic.

 

Im going to 3d print a box once i learn how to 3d print. im using my colleges 3d printer but i still need to learn how to 3d print. any help would be greatly apreciated

Thanks