[neonixie-l] ZM1350 Footprint

2020-02-22 Thread Richard Scales
Following the recent activity surrounding the ZM1350 Panaplex displays - does anyone now have an accurate and tested footprint for these that they would be willing to share? I plan to make a small board which is not much (if any) bigger than the display to which I will then plug in one of the B-

[neonixie-l] IN-13 Music Visualizer

2020-02-22 Thread newxito
Great project and very good write-up. Yor describe your hard and software choices very convincingly. -- 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 neonixie-l+un

[neonixie-l] IN-13 Music Visualizer

2020-02-22 Thread Richard Scales
Very nice write up. I have been sitting on a project like this for over a year. I have all the parts and have tested the circuit that I intend to use. I shall try and pull my finger out and make some progress. I have been using Teensy to do all the processing and produce the PWM signals for the

[neonixie-l] Re: IN-13 Music Visualizer

2020-02-22 Thread Dekatron42
Nice! Your writeup has convinced me to try KiCad again! /Martin -- 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 neonixie-l+unsubscr...@googlegroups.com. To view

[neonixie-l] IN-13 Music Visualizer

2020-02-22 Thread wyager
Hello all, I recently finished working on a spectrum analyzer music visualizer based on IN-13 tubes. Full writeup (with some nice pictures and videos) at https://yager.io/vumeter/vu.html . Source code and schematics at https://github.com/wyager/vumeter Perhaps of interest to some of you is tha

Re: [neonixie-l] Re: LED constant-current power supply

2020-02-22 Thread Paul Andrews
I’m thinking of stacking five 48V constant voltage supplies instead. Some have reverse polarity diodes in them, or I might just add external ones anyway. > On Feb 22, 2020, at 4:34 AM, Alex wrote: > >  > Be careful with the Meanwell LED Constant Current supplies, we used a boat > load (litera

[neonixie-l] Re: LED constant-current power supply

2020-02-22 Thread Alex
Be careful with the Meanwell LED Constant Current supplies, we used a boat load (literally - it was a complete lighting refit on some gigantic yacht) of them driving series strings of various lengths of 350mA bare LED dies in posh housings. They worked fine and would easily put out >300VDC at 35