In the video "threeneurons" explains some of the information you are asking for, and there are small texts beside the different stages like AUDIO, RAMP, 800HZ, /RST, RTN, /G1 & /G2 that corresponds to the video explanation.
/Martin On Wednesday, 11 August 2021 at 12:45:59 UTC+2 Alex wrote: > This is a really nice design from a analogue electronic theory standpoint, > something which I always have to work fairly hard to try and get my head > around. > > What would be really great would be if you could give an overview (just a > fairly high level of each of the blocks / op-amp stages) into what each > section does? > > I can work out various bits but, for instance, the lower op-amp stage > leaves me pondering... > > Always love it when a service manual has a "Circuit Theory" or "Principles > of operation" section adjacent to the schematic, gives you the opportunity > to just sit and get your head around something your repairing. I have just > finished recapping, retrimming and tidying up my old Thurlby PL series > supplies and the design for that can be a bit uncouth in some areas... > > Impressive stuff though, I would not know where to start (probably with a > micro in todays world, sadly...) > > - Alex > > On Friday, 6 August 2021 at 05:36:07 UTC+1 threeneurons wrote: > >> I designed my "Dekatron DoHickie" over 10 years ago. It uses a AVR Tiny24 >> microcontroller, to sample analog data, thru its ADC, then send a >> appropriate number of pulses to a dekatron, so that the tube mimics, a >> magic eye. Though cost effective in the modern era, like many old farts, >> using a microcontroller on all projects, just rubs me the wrong way. >> >> I wondered, if I could pull it off with a simpler circuit. Here's what I >> came up with, that uses a "Jelly Bean" LM324, and a bunch of descrete parts: >> > ... >> > -- 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/eb0b19f8-255f-46b1-bff0-f43c131114a0n%40googlegroups.com.
