You will need six tubes. On Tue, Jan 7, 2020 at 3:31 PM Dylan Distasio <[email protected]> wrote:
> Is it possible to run it with 4 digits? Also, I would probably be > interested in one as I am sitting on B7971s. I can't remember if I have 6 > though. > > On Tue, Jan 7, 2020 at 3:26 PM Mitch Feig <[email protected]> wrote: > >> The B7971 version is a 6 digit word clock. The add-on board will make it >> 8 digits, but no time frame on completing the software for the add-on board. >> >> On Tue, Jan 7, 2020 at 3:04 PM Bill Notfaded <[email protected]> wrote: >> >>> How many digits is the B-7971 clock? I'm interested. I have two >>> mod-six, a new 7 digit clock from Mahdi forum member, and the four digit >>> FLWC from another passed well known forum member I bought. All are B-7971 >>> clocks. What's the two digit add on for? >>> >>> Regards, >>> >>> Bill >>> >>> On Tue, Jan 7, 2020, 8:09 AM Mitch Feig <[email protected]> wrote: >>> >>>> Hi Richard, >>>> >>>> The current version won't support more tubes. I will do a 15 or 16 tube >>>> version, but I'm not sure when it will be available, but probably by the >>>> summer. I haven't started working on the hardware or software yet. >>>> >>>> The B7971 version will be available by the end of this month, and the >>>> two digit add-on board, probably a month or two later. >>>> >>>> Regards, >>>> Mitch >>>> >>>> >>>> On Tue, Jan 7, 2020 at 8:53 AM Richard Scales <[email protected]> >>>> wrote: >>>> >>>>> Can you update us as to where the version that supports more IV-17 >>>>> (like 12,15 or more etc) is sitting on your road map? >>>>> >>>>> Would there be add-on modules for the first kit or separate boards etc? >>>>> >>>>> I just need to update my own construction road map! >>>>> >>>>> Richard >>>>> >>>>> On Tuesday, 26 November 2019 12:19:55 UTC, Mitch wrote: >>>>>> >>>>>> >>>>>> >>>>>> I was a little surprised that the power supplies worked the first >>>>>> time. A LM2576 is used to drop the supply voltage to 5v. Two 34063 chips >>>>>> raise that voltage to 32v, and lower it to 1.65v. The datasheet and >>>>>> online >>>>>> calculators for the 34063s made that part easy. >>>>>> >>>>>> The next revision will use separate tube boards. Curiously the tubes >>>>>> I have with 1990 date codes aren’t very bright. The 1987 versions are >>>>>> good. >>>>>> >>>>>> I can’t seem to find matching LEDs for the blue-green color, to use >>>>>> for colons. Otherwise everything works as it should. >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> [image: IMG-0185.jpg] >>>>>> >>>>>> -- >>>>> 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/xSpn05I5i3E/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/06e8ebd2-6ae0-47ef-bd0c-3a3ce4973abd%40googlegroups.com >>>>> <https://groups.google.com/d/msgid/neonixie-l/06e8ebd2-6ae0-47ef-bd0c-3a3ce4973abd%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> >>>> -- >>>> 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/xSpn05I5i3E/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/CAMCO15GFD%3DXRYEJYH-LLhMwwVV-2-06RpA0UoVtFE3J6Ogd1QQ%40mail.gmail.com >>>> <https://groups.google.com/d/msgid/neonixie-l/CAMCO15GFD%3DXRYEJYH-LLhMwwVV-2-06RpA0UoVtFE3J6Ogd1QQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >>> 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/xSpn05I5i3E/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/CADToqn0TznrmboFeVRX-hqiocUGGYU39Z4Cp2H2vw0tgZDJjrw%40mail.gmail.com >>> <https://groups.google.com/d/msgid/neonixie-l/CADToqn0TznrmboFeVRX-hqiocUGGYU39Z4Cp2H2vw0tgZDJjrw%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> 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/CAMCO15GzHUVF-gy%2BGSODpv4OGsT2TNN_wu6Chpb7Yqy2F7qYzQ%40mail.gmail.com >> <https://groups.google.com/d/msgid/neonixie-l/CAMCO15GzHUVF-gy%2BGSODpv4OGsT2TNN_wu6Chpb7Yqy2F7qYzQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > 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/xSpn05I5i3E/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/CAJrqPH-iUG11bB%2BvyieH5xk5RiQKQDk6SQWvBSnEKqTZCHNDiw%40mail.gmail.com > <https://groups.google.com/d/msgid/neonixie-l/CAJrqPH-iUG11bB%2BvyieH5xk5RiQKQDk6SQWvBSnEKqTZCHNDiw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. 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