The PCBs came through from a couple of weeks ago and I’ve finished (are they ever really finished?) the project!

It all works pretty nicely, there are some definite improvements that I want to make - I’ve detailed them at the end of the video.

0:00 Introduction 0:21 Assembly 2:41 The Software 4:07 What could I have done differently? 6:07 The full glory of the finished project 6:15 The full glory of even bigger LED segments!

The previous videos in this series are available on this playlist:

The microscope I’m using for the close-up shots is available here (affiliate links):

Amazon: AliExpress:

The low voltage LED filaments are available here (affiliate link)

I wouldn’t bother with the high voltage ones - they are a bit of a pain.

The source code is up on GitHub ( - it’s a bit rough and ready but should work.

I’m using the code from here for NTP:

If you’d like to help support the channel then I have a Patreon and a KoFi page:

Patreon - KoFi -

And if you’re shopping on AliExpress or Amazon then if you click on these links I will get a little bit of affiliate money:

Aliexpress - Amazon -

You can also join us on Discord here: