Sean Hodgins runs a video channel about making your own gadgets/projects using electronics, open source hardware, 3D printing etc. You can follow at:
It covers a wide range of skill levels, from beginner to advanced.
If the videos aren't visible on your instance yet, you can see them all at https://diode.zone/accounts/seanhodgins/videos
This is a brand new server run by the main developers of the project as a spin-off of mastodon.social It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!