I remember being a child and standing in front of an art shop window flabbergasted by the effect (and being totally rubbish ...

Magic Eye tubes were popular as tuning guides on old ... and supporting circuitry are all built onto a pair of PCBs and installed in a 3D-printed housing that lives atop a tube base.

If you’d like to relive that experience, then [Dave Richeson] has a magic eye image generator for Microsoft ... portion of your brain to generate a 3D image. The Excel sheet allows you to ...