PixelClock v1 (small version)

LAST UPDATE: 2019-Nov-03 - See latest update below.

Be aware:
This is a work in progress. There might be heavy changes on the design in the future, as well a prolongued "sleeping times" (as I have several other projects in parallel). This is my first project using Fusion 360. Seems I started in the wrong face, so you need to turn 90° over the x-axes to print.

Story:
I did play around with ws2812b LED pixel strips some years ago, starting to build a clock like this. First design was using a 30 led/m strip and was build from 5mm foam which is commonly used for rc airplanes. Diameter of the led ring was about 64cm, overall diameter was 75cm (outer and 53cm inner as there was some free space in the center). I gave up the project after my dog ate all of the three RTC modules I ordered from china and since then it is lost in the basement.

Some time ago a friend of mine who is running a facebook group rabout electronics
in general reminded me on the project and I went back to