Yes, they do look very nice. > On Oct 1, 2020, at 4:44 PM, jörg <[email protected]> wrote: > > Short update of my nimo project. > I've got 5 tubes running. The sixt is unfortunately DOA. > The tubes filaments are driven with three power supplies, with soft start IC > (load switch). > So the filament gets started very smooth. > I've made some experiments with multiplexing the tubes. > Which work nice, using the method described in the manual. The bias voltage > is changed for every tube, that should be on/off. > In the actual approch, I'm using direct driving the tubes via 74HC595 shift > registers. Got a plenty of problems at the beginning. > The power and signal lines for the 595 were messed with switching noise. Some > caps did the trick. > Really nice to view the working tubes. > > Video: https://www.youtube.com/watch?v=JbwfZhYhnlo > > jörg schrieb am Mittwoch, 15. Juli 2020 um 18:01:18 UTC+2: >> I‘m using Eagle to layout. >> It takes time for me to feel comfortable with it. >> And Fusion360. >> > > -- > You received this message because you are subscribed to a topic in the Google > Groups "neonixie-l" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/neonixie-l/nwics2gzVKE/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/59a3f33b-d709-42e1-a631-d36c5858f19dn%40googlegroups.com. > <IMG_3999.jpg> > <IMG_4008.jpg> > <IMG_4003.jpg> > <IMG_4009.jpg> > <IMG_3999.jpg>
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