Build an audio amplifier inside the case and use the screen as a spectrum analyzer, I don’t think I’ve seen that done before
> On Apr 24, 2022, at 2:28 PM, Mac Doktor <[email protected]> wrote: > > >>> On Apr 24, 2022, at 11:54 AM, 'John Rehwinkel' via neonixie-l >>> <[email protected]> wrote: >>> >>> To give myself something to do during the lockdown, I restored my pile of >>> broken scopes, only to realize I now have a pile of working, >>> but hopelessly obsolete scopes. >> >> Do you want to part with one of the larger scopes? High bandwidth isn't an >> issue here but I do need an X/Y display. Scope clock kits are out of my >> price range. I simply don't want one bad enough. >> >> >> I have no particular interest in clocks, so I'm turning them into steampunk >> art projects that display >> interesting things on their screens, with the various controls affecting the >> display in different ways. > > I'm fascinated this kind of thing and would love to hear more. Have you seen > this already? > > https://www.astarcloseup.com/2016/02/the-oscilloscope-artist.html > > > I'd really like to know what frequency ratios of oscillators B and C create > static or cycling patterns (A & D produce a lissajous figure baseline)). My > idea is to use something like an Arduino with some rotary encoders that jump > between ideal frequencies. > > There's not enough room on my workbench to hook up two of my (Nixie) > frequency counters I have for the experiment. I would be extremely grateful > if someone were to model it in an emulator that's free to use. One person did > but then dropped out of sight without sharing it. > > > Utterly unrelated picture from Banggood—I found it while looking at digital > microscopes: > > <PastedGraphic-1.png> > > > Terry Bowman, KA4HJH > "The Mac Doctor" > > https://www.astarcloseup.com > > "Would you like to see the relevant data?"—343 Guilty Spark, Halo 2 > > -- > You received this message because you are subscribed to the Google Groups > "neonixie-l" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/228ED83D-57EB-4F9D-9B46-88851EA73F38%40gmail.com. -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/5D373985-2BA0-42D0-836E-A83C7EED8837%40gmail.com.
