Ah, also.... Are all the capacitors polarized ? Le vendredi 11 octobre 2024 à 19:58:11 UTC+2, Benoit Tourret a écrit :
> I tried to better understand mike's drawing. > > what is exactly the purpose of the Dekatron 1 (in red) > I see G1 and G2 receiving the AC voltage. I guess it is 60 Hz? > I just have to use the pin K5 for 50 Hz ? > K1 is to reset the clock > K0 should activate the mosfet driving the second tube at 10 Hz > the second tube divide by 10 to send seconds. and so on until the end of > the day. do not pull the clock in water after midnight !!! Gremlins inside > !!! > > the columns are driven by tube 2 ? > > I am using 240 V, how should I adapt the power supply part ? > I see 500V on the power part and 475V on the Dekatron anode, this the same > ? > > [image: DSCN0009 copie.jpg] > > Well, I am far to be a Jedi... > > Regards, > Benoit. > Le dimanche 24 septembre 2023 à 19:29:33 UTC+2, Benoit Tourret a écrit : > >> [image: essai.jpg] >> >> >> Trying to make something more ... modern ??? >> >> it is the left part of the schematics. without the resistors on the A-101 >> ... I need to work on it. >> I am not sure that this project is the best to begin with kicad... >> Le samedi 23 septembre 2023 à 22:24:14 UTC+2, Benoit Tourret a écrit : >> >>> Thanks Mike and Terry. >>> >>> one of my friends cleaned up the plan a little, it's already easier to >>> read. >>> >>> [image: DSCN0009 copie (002).jpg] >>> >>> I will see witch method I will use for connect the A-101. >>> it will mainly depend on witch tube / socket I will use for the nixies... >>> >>> Regards, >>> Benoit. >>> >>> Le samedi 23 septembre 2023 à 19:17:41 UTC+2, Mac Doktor a écrit : >>> >>>> >>>> On Sep 22, 2023, at 2:44 PM, Benoit Tourret <[email protected]> >>>> wrote: >>>> >>>> How did you made the A-101 sockets ? >>>> >>>> >>>> Here's a complete guide to the method. It includes photos (scroll down >>>> a couple of pages): >>>> >>>> https://threeneurons.wordpress.com/arduino/dekatron-shield-kit/ >>>> >>>> >>>> There's a diagram that you can use to get the pattern for the holes: >>>> >>>> >>>> I built this kit. Don't make the mistake of sliding the pins all the >>>> way in the "tubes". It was a nightmare getting the Dekatron back out after >>>> soldering the female Molex connectors in place. I had to get a friend to >>>> do >>>> it for me. I would have destroyed it. >>>> >>>> >>>> Terry Bowman, KA4HJH >>>> "The Mac Doctor" >>>> >>>> https://www.astarcloseup.com >>>> >>>> Edward R. Murrow: “Who owns the patent on this vaccine?” >>>> Dr. Jonas Salk: “Well, the people, I would say. There is no patent. >>>> Could you patent the sun?”—*See It Now*, 12 April 1955 >>>> >>>> -- 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/9c5aebd5-36e7-4cfe-a357-8607fa0b0f53n%40googlegroups.com.
