I just want to share this. Most electronics isn’t made to be seen. This one you can enjoy both visually and audibly. All sounds generated by the electronics.
Great soldering & thinking by Eirik Brandal! https://youtu.be/3IHldrOMecU?si=CdWMbIXfTfw_QcvK He’s been doing this for quite some years now and these sculptures are always a joy to see & hear!