Some interesting projects I've been up to recently:

  * Spotify enabled speaker horn:
https://blog.lidskialf.net/2021/02/20/1920s-spotify-speaker-horn/
https://blog.lidskialf.net/2021/02/22/writing-a-speaker-horn-music-visualiser/

  * Upgrading a Jewellery kiln to have a decent wifi web GUI:
https://blog.lidskialf.net/2021/05/18/upgrading-my-jewellery-kiln/
https://blog.lidskialf.net/2021/05/31/useful-kiln-tools-beeper-upgrade/

  * Making a multilayer map of Arrakis using my Die Cutter
https://blog.lidskialf.net/2021/10/26/a-map-of-arrakis-dune/

  * Building a Drawing Machine
https://blog.lidskialf.net/2021/12/25/building-a-drawing-machine/

  * DIY Holograms
https://blog.lidskialf.net/2022/02/12/home-made-holograms/