Thank you.

To answer your question, there is no rotary switches. The grey things are wire connector to connect the led strip wires to an wire extension.

I built the frame out of old barn wood. I wanted to make it look oldish, so perfect fitting was not needed. I hooked up a 2m led strip using a 12V power supply and some transistors. Everything is controlled through Alexa using IFTTT.

Watch the vdeo